15b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Getopt for GNU. 25b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project NOTE: getopt is now part of the C library, so if you don't know what 35b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project "Keep this file name-space clean" means, talk to drepper@gnu.org 45b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project before changing it! 55b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 65b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Copyright (C) 1987, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98 75b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Free Software Foundation, Inc. 85b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 95b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project NOTE: The canonical source of this file is maintained with the GNU C Library. 105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Bugs can be reported to bug-glibc@gnu.org. 115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This program is free software; you can redistribute it and/or modify it 135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project under the terms of the GNU General Public License as published by the 145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Free Software Foundation; either version 2, or (at your option) any 155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project later version. 165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This program is distributed in the hope that it will be useful, 185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project GNU General Public License for more details. 215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project You should have received a copy of the GNU General Public License 235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project along with this program; if not, write to the Free Software 245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project USA. */ 265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>. 285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Ditto for AIX 3.2 and <stdlib.h>. */ 295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifndef _NO_PROTO 305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define _NO_PROTO 315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef HAVE_CONFIG_H 345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <config.h> 355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#if !defined __STDC__ || !__STDC__ 385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* This is a separate conditional since some stdc systems 395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project reject `defined (const)'. */ 405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# ifndef const 415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define const 425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif 435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#include <stdio.h> 465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Comment out all this code if we are using the GNU C Library, and are not 485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project actually compiling the library itself. This code is part of the GNU C 495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Library, but also included in many other GNU distributions. Compiling 505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project and linking in this code is a waste when using the GNU C library 515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project (especially if it is a shared library). Rather than having every GNU 525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project program understand `configure --with-gnu-libc' and omit the object files, 535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project it is simpler to just do this in the source for each such file. */ 545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#define GETOPT_INTERFACE_VERSION 2 565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#if !defined _LIBC && defined __GLIBC__ && __GLIBC__ >= 2 575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <gnu-versions.h> 585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# if _GNU_GETOPT_INTERFACE_VERSION == GETOPT_INTERFACE_VERSION 595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define ELIDE_CODE 605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif 615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifndef ELIDE_CODE 645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* This needs to come after some library #include 675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project to get __GNU_LIBRARY__ defined. */ 685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef __GNU_LIBRARY__ 695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Don't include stdlib.h for non-GNU C libraries because some of them 705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project contain conflicting prototypes for getopt. */ 715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <stdlib.h> 725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <unistd.h> 735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* GNU C library. */ 745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef VMS 765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <unixlib.h> 775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# if HAVE_STRING_H - 0 785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <string.h> 795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif 805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifndef _ 835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* This is for other GNU distributions with internationalized messages. 845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project When compiling libc, the _ macro is predefined. */ 855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# ifdef HAVE_LIBINTL_H 865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <libintl.h> 875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define _(msgid) gettext (msgid) 885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# else 895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define _(msgid) (msgid) 905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif 915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* This version of `getopt' appears to the caller like standard Unix `getopt' 945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project but it behaves differently for the user, since it allows the user 955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project to intersperse the options with the other arguments. 965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project As `getopt' works, it permutes the elements of ARGV so that, 985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project when it is done, all the options precede everything else. Thus 995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project all application programs are extended to handle flexible argument order. 1005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Setting the environment variable POSIXLY_CORRECT disables permutation. 1025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Then the behavior is completely standard. 1035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project GNU application programs can use a third alternative mode in which 1055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project they can distinguish the relative order of options and other arguments. */ 1065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#include "getopt.h" 1085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* For communication from `getopt' to the caller. 1105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project When `getopt' finds an option that takes an argument, 1115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the argument value is returned here. 1125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Also, when `ordering' is RETURN_IN_ORDER, 1135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project each non-option ARGV-element is returned here. */ 1145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectchar *optarg = NULL; 1165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Index in ARGV of the next element to be scanned. 1185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This is used for communication to and from the caller 1195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project and for communication between successive calls to `getopt'. 1205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project On entry to `getopt', zero means this is the first call; initialize. 1225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project When `getopt' returns -1, this is the index of the first of the 1245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project non-option elements that the caller should itself scan. 1255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Otherwise, `optind' communicates from one call to the next 1275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project how much of ARGV has been scanned so far. */ 1285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* 1003.2 says this must be 1 before any call. */ 1305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint optind = 1; 1315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Formerly, initialization of getopt depended on optind==0, which 1335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project causes problems with re-calling getopt as programs generally don't 1345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project know that. */ 1355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint __getopt_initialized = 0; 1375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* The next char to be scanned in the option-element 1395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project in which the last option character we returned was found. 1405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This allows us to pick up the scan where we left off. 1415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If this is zero, or a null string, it means resume the scan 1435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project by advancing to the next ARGV-element. */ 1445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic char *nextchar; 1465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Callers store zero here to inhibit the error message 1485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for unrecognized options. */ 1495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint opterr = 1; 1515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Set to an option character which was unrecognized. 1535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This must be initialized on some systems to avoid linking in the 1545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project system's own getopt implementation. */ 1555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint optopt = '?'; 1575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Describe how to deal with options that follow non-option ARGV-elements. 1595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If the caller did not specify anything, 1615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the default is REQUIRE_ORDER if the environment variable 1625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project POSIXLY_CORRECT is defined, PERMUTE otherwise. 1635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project REQUIRE_ORDER means don't recognize them as options; 1655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project stop option processing when the first non-option is seen. 1665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This is what Unix does. 1675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This mode of operation is selected by either setting the environment 1685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project variable POSIXLY_CORRECT, or using `+' as the first character 1695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project of the list of option characters. 1705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project PERMUTE is the default. We permute the contents of ARGV as we scan, 1725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project so that eventually all the non-options are at the end. This allows options 1735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project to be given in any order, even with programs that were not written to 1745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project expect this. 1755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project RETURN_IN_ORDER is an option available to programs that were written 1775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project to expect options and other ARGV-elements in any order and that care about 1785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the ordering of the two. We describe each non-option ARGV-element 1795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project as if it were the argument of an option with character code 1. 1805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Using `-' as the first character of the list of option characters 1815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project selects this mode of operation. 1825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project The special argument `--' forces an end of option-scanning regardless 1845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project of the value of `ordering'. In the case of RETURN_IN_ORDER, only 1855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project `--' can cause `getopt' to return -1 with `optind' != ARGC. */ 1865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic enum 1885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 1895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project REQUIRE_ORDER, PERMUTE, RETURN_IN_ORDER 1905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} ordering; 1915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Value of POSIXLY_CORRECT environment variable. */ 1935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic char *posixly_correct; 1945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 1955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef __GNU_LIBRARY__ 1965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* We want to avoid inclusion of string.h with non-GNU libraries 1975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project because there are many ways it can cause trouble. 1985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project On some systems, it contains special magic macros that don't work 1995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project in GCC. */ 2005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <string.h> 2015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define my_index strchr 2025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#else 2035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# if HAVE_STRING_H 2055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <string.h> 2065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# else 2075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# include <strings.h> 2085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif 2095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Avoid depending on library functions or files 2115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project whose names are inconsistent. */ 2125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifndef getenv 2145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectextern char *getenv (); 2155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 2165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic char * 2185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectmy_index (str, chr) 2195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const char *str; 2205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int chr; 2215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 2225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (*str) 2235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 2245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*str == chr) 2255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return (char *) str; 2265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project str++; 2275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 0; 2295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 2305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* If using GCC, we can safely declare strlen this way. 2325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If not using GCC, it is ok not to declare it. */ 2335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef __GNUC__ 2345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Note that Motorola Delta 68k R3V7 comes with GCC but not stddef.h. 2355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project That was relevant to code that was here before. */ 2365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# if (!defined __STDC__ || !__STDC__) && !defined strlen 2375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* gcc with -traditional declares the built-in strlen to return int, 2385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project and has done so at least since version 2.4.5. -- rms. */ 2395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectextern int strlen (const char *); 2405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif /* not __STDC__ */ 2415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* __GNUC__ */ 2425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* not __GNU_LIBRARY__ */ 2445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Handle permutation of arguments. */ 2465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Describe the part of ARGV that contains non-options that have 2485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project been skipped. `first_nonopt' is the index in ARGV of the first of them; 2495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project `last_nonopt' is the index after the last of them. */ 2505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int first_nonopt; 2525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int last_nonopt; 2535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef _LIBC 2555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Bash 2.0 gives us an environment variable containing flags 2565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project indicating ARGV elements that should not be considered arguments. */ 2575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Defined in getopt_init.c */ 2595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectextern char *__getopt_nonoption_flags; 2605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int nonoption_flags_max_len; 2625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int nonoption_flags_len; 2635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic int original_argc; 2655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic char *const *original_argv; 2665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Make sure the environment variable bash 2.0 puts in the environment 2685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project is valid for the getopt call we must make sure that the ARGV passed 2695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project to getopt is that one passed to the process. */ 2705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic void 2715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project__attribute__ ((unused)) 2725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstore_args_and_env (int argc, char *const *argv) 2735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 2745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* XXX This is no good solution. We should rather copy the args so 2755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project that we can compare them later. But we must not use malloc(3). */ 2765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project original_argc = argc; 2775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project original_argv = argv; 2785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 2795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# ifdef text_set_element 2805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projecttext_set_element (__libc_subinit, store_args_and_env); 2815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# endif /* text_set_element */ 2825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define SWAP_FLAGS(ch1, ch2) \ 2845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (nonoption_flags_len > 0) \ 2855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { \ 2865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char __tmp = __getopt_nonoption_flags[ch1]; \ 2875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project __getopt_nonoption_flags[ch1] = __getopt_nonoption_flags[ch2]; \ 2885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project __getopt_nonoption_flags[ch2] = __tmp; \ 2895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 2905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#else /* !_LIBC */ 2915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define SWAP_FLAGS(ch1, ch2) 2925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* _LIBC */ 2935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 2945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Exchange two adjacent subsequences of ARGV. 2955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project One subsequence is elements [first_nonopt,last_nonopt) 2965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project which contains all the non-options that have been skipped so far. 2975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project The other is elements [last_nonopt,optind), which contains all 2985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the options processed since those non-options were skipped. 2995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project `first_nonopt' and `last_nonopt' are relocated so that they describe 3015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the new indices of the non-options in ARGV after they are moved. */ 3025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#if defined __STDC__ && __STDC__ 3045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic void exchange (char **); 3055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 3065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic void 3085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectexchange (argv) 3095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char **argv; 3105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 3115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int bottom = first_nonopt; 3125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int middle = last_nonopt; 3135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int top = optind; 3145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *tem; 3155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Exchange the shorter segment with the far end of the longer segment. 3175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project That puts the shorter segment into the right place. 3185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project It leaves the longer segment in the right place overall, 3195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project but it consists of two parts that need to be swapped next. */ 3205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef _LIBC 3225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* First make sure the handling of the `__getopt_nonoption_flags' 3235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project string can work normally. Our top argument must be in the range 3245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project of the string. */ 3255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (nonoption_flags_len > 0 && top >= nonoption_flags_max_len) 3265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* We must extend the array. The user plays games with us and 3285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project presents new arguments. */ 3295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *new_str = malloc (top + 1); 3305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (new_str == NULL) 3315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_len = nonoption_flags_max_len = 0; 3325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 3335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project memset (__mempcpy (new_str, __getopt_nonoption_flags, 3355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_max_len), 3365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project '\0', top + 1 - nonoption_flags_max_len); 3375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_max_len = top + 1; 3385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project __getopt_nonoption_flags = new_str; 3395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 3425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (top > middle && middle > bottom) 3445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (top - middle > middle - bottom) 3465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Bottom segment is the short one. */ 3485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int len = middle - bottom; 3495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project register int i; 3505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Swap it with the top part of the top segment. */ 3525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; i < len; i++) 3535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project tem = argv[bottom + i]; 3555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[bottom + i] = argv[top - (middle - bottom) + i]; 3565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[top - (middle - bottom) + i] = tem; 3575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project SWAP_FLAGS (bottom + i, top - (middle - bottom) + i); 3585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Exclude the moved bottom segment from further swapping. */ 3605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project top -= len; 3615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 3635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Top segment is the short one. */ 3655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int len = top - middle; 3665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project register int i; 3675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Swap it with the bottom part of the bottom segment. */ 3695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (i = 0; i < len; i++) 3705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 3715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project tem = argv[bottom + i]; 3725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[bottom + i] = argv[middle + i]; 3735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[middle + i] = tem; 3745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project SWAP_FLAGS (bottom + i, middle + i); 3755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Exclude the moved top segment from further swapping. */ 3775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project bottom += len; 3785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 3805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Update records for the slots the non-options now occupy. */ 3825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project first_nonopt += (optind - last_nonopt); 3845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project last_nonopt = optind; 3855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 3865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Initialize the internal data when the first call is made. */ 3885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 3895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#if defined __STDC__ && __STDC__ 3905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic const char *_getopt_initialize (int, char *const *, const char *); 3915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 3925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectstatic const char * 3935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project_getopt_initialize (argc, argv, optstring) 3945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int argc; 3955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *const *argv; 3965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const char *optstring; 3975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 3985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Start processing options with ARGV-element 1 (since ARGV-element 0 3995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project is the program name); the sequence of previously skipped 4005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project non-option ARGV-elements is empty. */ 4015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project first_nonopt = last_nonopt = optind; 4035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar = NULL; 4055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project posixly_correct = getenv ("POSIXLY_CORRECT"); 4075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Determine how to handle the ordering of options and nonoptions. */ 4095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optstring[0] == '-') 4115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 4125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ordering = RETURN_IN_ORDER; 4135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ++optstring; 4145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 4155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (optstring[0] == '+') 4165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 4175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ordering = REQUIRE_ORDER; 4185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ++optstring; 4195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 4205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (posixly_correct != NULL) 4215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ordering = REQUIRE_ORDER; 4225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 4235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ordering = PERMUTE; 4245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef _LIBC 4265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (posixly_correct == NULL 4275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project && argc == original_argc && argv == original_argv) 4285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 4295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (nonoption_flags_max_len == 0) 4305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 4315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (__getopt_nonoption_flags == NULL 4325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project || __getopt_nonoption_flags[0] == '\0') 4335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_max_len = -1; 4345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 4355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 4365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const char *orig_str = __getopt_nonoption_flags; 4375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int len = nonoption_flags_max_len = strlen (orig_str); 4385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (nonoption_flags_max_len < argc) 4395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_max_len = argc; 4405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project __getopt_nonoption_flags = 4415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project (char *) malloc (nonoption_flags_max_len); 4425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (__getopt_nonoption_flags == NULL) 4435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_max_len = -1; 4445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 4455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project memset (__mempcpy (__getopt_nonoption_flags, orig_str, len), 4465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project '\0', nonoption_flags_max_len - len); 4475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 4485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 4495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_len = nonoption_flags_max_len; 4505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 4515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 4525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nonoption_flags_len = 0; 4535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 4545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return optstring; 4565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 4575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Scan elements of ARGV (whose length is ARGC) for option characters 4595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project given in OPTSTRING. 4605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If an element of ARGV starts with '-', and is not exactly "-" or "--", 4625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project then it is an option element. The characters of this element 4635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project (aside from the initial '-') are option characters. If `getopt' 4645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project is called repeatedly, it returns successively each of the option characters 4655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project from each of the option elements. 4665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If `getopt' finds another option character, it returns that character, 4685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project updating `optind' and `nextchar' so that the next call to `getopt' can 4695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project resume the scan with the following option character or ARGV-element. 4705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If there are no more option characters, `getopt' returns -1. 4725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Then `optind' is the index in ARGV of the first ARGV-element 4735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project that is not an option. (The ARGV-elements have been permuted 4745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project so that those that are not options now come last.) 4755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project OPTSTRING is a string containing the legitimate option characters. 4775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If an option character is seen that is not listed in OPTSTRING, 4785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?' after printing an error message. If you set `opterr' to 4795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project zero, the error message is suppressed but we still return '?'. 4805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If a char in OPTSTRING is followed by a colon, that means it wants an arg, 4825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project so the following text in the same ARGV-element, or the text of the following 4835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ARGV-element, is returned in `optarg'. Two colons mean an option that 4845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project wants an optional arg; if there is text in the current ARGV-element, 4855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project it is returned in `optarg', otherwise `optarg' is set to zero. 4865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If OPTSTRING starts with `-' or `+', it requests different methods of 4885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project handling the non-option ARGV-elements. 4895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project See the comments about RETURN_IN_ORDER and REQUIRE_ORDER, above. 4905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 4915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Long-named options begin with `--' instead of `-'. 4925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Their names may be abbreviated as long as the abbreviation is unique 4935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project or is an exact match for some defined option. If they have an 4945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argument, it follows the option name in the same ARGV-element, separated 4955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project from the option name by a `=', or else the in next ARGV-element. 4965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project When `getopt' finds a long-named option, it returns 0 if that option's 4975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project `flag' field is nonzero, the value of the option's `val' field 4985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if the `flag' field is zero. 4995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project The elements of ARGV aren't really const, because we permute them. 5015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project But we pretend they're const in the prototype to be compatible 5025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project with other systems. 5035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project LONGOPTS is a vector of `struct option' terminated by an 5055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project element containing a name which is zero. 5065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project LONGIND returns the index in LONGOPT of the long-named option found. 5085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project It is only valid when a long-named option has been found by the most 5095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project recent call. 5105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If LONG_ONLY is nonzero, '-' as well as '--' can introduce 5125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project long-named options. */ 5135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 5155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project_getopt_internal (argc, argv, optstring, longopts, longind, long_only) 5165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int argc; 5175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *const *argv; 5185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const char *optstring; 5195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct option *longopts; 5205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int *longind; 5215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int long_only; 5225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 5235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = NULL; 5245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind == 0 || !__getopt_initialized) 5265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 5275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind == 0) 5285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind = 1; /* Don't scan ARGV[0], the program name. */ 5295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optstring = _getopt_initialize (argc, argv, optstring); 5305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project __getopt_initialized = 1; 5315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 5325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Test whether ARGV[optind] points to a non-option argument. 5345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Either it does not have option syntax, or there is an environment flag 5355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project from the shell indicating it is not an option. The later information 5365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project is only used when the used in the GNU libc. */ 5375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef _LIBC 5385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0' \ 5395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project || (optind < nonoption_flags_len \ 5405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project && __getopt_nonoption_flags[optind] == '1')) 5415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#else 5425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project# define NONOPTION_P (argv[optind][0] != '-' || argv[optind][1] == '\0') 5435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif 5445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (nextchar == NULL || *nextchar == '\0') 5465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 5475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Advance to the next ARGV-element. */ 5485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Give FIRST_NONOPT & LAST_NONOPT rational values if OPTIND has been 5505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project moved back by the user (who may also have changed the arguments). */ 5515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (last_nonopt > optind) 5525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project last_nonopt = optind; 5535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (first_nonopt > optind) 5545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project first_nonopt = optind; 5555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (ordering == PERMUTE) 5575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 5585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* If we have just processed some options following some non-options, 5595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project exchange them so that the options come first. */ 5605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (first_nonopt != last_nonopt && last_nonopt != optind) 5625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project exchange ((char **) argv); 5635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (last_nonopt != optind) 5645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project first_nonopt = optind; 5655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Skip any additional non-options 5675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project and extend the range of non-options previously skipped. */ 5685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (optind < argc && NONOPTION_P) 5705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 5715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project last_nonopt = optind; 5725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 5735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* The special ARGV-element `--' means premature end of options. 5755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Skip it like a null option, 5765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project then exchange with previous non-options as if it were an option, 5775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project then skip everything else like a non-option. */ 5785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind != argc && !strcmp (argv[optind], "--")) 5805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 5815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 5825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (first_nonopt != last_nonopt && last_nonopt != optind) 5845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project exchange ((char **) argv); 5855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (first_nonopt == last_nonopt) 5865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project first_nonopt = optind; 5875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project last_nonopt = argc; 5885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind = argc; 5905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 5915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* If we have done all the ARGV-elements, stop the scan 5935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project and back over any non-options that we skipped and permuted. */ 5945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 5955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind == argc) 5965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 5975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Set the next-arg-index to point at the non-options 5985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project that we previously skipped, so the caller will digest them. */ 5995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (first_nonopt != last_nonopt) 6005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind = first_nonopt; 6015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return -1; 6025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* If we have come to a non-option and did not permute it, 6055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project either stop the scan or describe it to the caller and pass it by. */ 6065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (NONOPTION_P) 6085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (ordering == REQUIRE_ORDER) 6105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return -1; 6115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = argv[optind++]; 6125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 1; 6135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* We have found another option-ARGV-element. 6165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Skip the initial punctuation. */ 6175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar = (argv[optind] + 1 6195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project + (longopts != NULL && argv[optind][1] == '-')); 6205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Decode the current option-ARGV-element. */ 6235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Check whether the ARGV-element is a long option. 6255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project If long_only and the ARGV-element has the form "-f", where f is 6275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project a valid short option, don't consider it an abbreviated form of 6285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project a long option that starts with f. Otherwise there would be no 6295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project way to give the -f short option. 6305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project On the other hand, if there's a long option "fubar" and 6325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the ARGV-element is "-fu", do consider that an abbreviation of 6335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the long option, just like "--fu", and not "-f" with arg "u". 6345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project This distinction seems to be the most useful approach. */ 6365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (longopts != NULL 6385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project && (argv[optind][1] == '-' 6395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project || (long_only && (argv[optind][2] || !my_index (optstring, argv[optind][1]))))) 6405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *nameend; 6425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct option *p; 6435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct option *pfound = NULL; 6445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int exact = 0; 6455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int ambig = 0; 6465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int indfound = -1; 6475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int option_index; 6485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (nameend = nextchar; *nameend && *nameend != '='; nameend++) 6505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Do nothing. */ ; 6515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Test all long options for either exact match 6535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project or abbreviated matches. */ 6545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (p = longopts, option_index = 0; p->name; p++, option_index++) 6555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (!strncmp (p->name, nextchar, nameend - nextchar)) 6565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if ((unsigned int) (nameend - nextchar) 6585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project == (unsigned int) strlen (p->name)) 6595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Exact match found. */ 6615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project pfound = p; 6625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project indfound = option_index; 6635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project exact = 1; 6645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 6655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (pfound == NULL) 6675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* First nonexact match found. */ 6695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project pfound = p; 6705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project indfound = option_index; 6715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 6735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Second or later nonexact match found. */ 6745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ambig = 1; 6755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (ambig && !exact) 6785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 6805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: option `%s' is ambiguous\n"), 6815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], argv[optind]); 6825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 6835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 6845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = 0; 6855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?'; 6865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 6875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 6885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (pfound != NULL) 6895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project option_index = indfound; 6915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 6925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*nameend) 6935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 6945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Don't test has_arg with >, because some C compilers don't 6955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project allow it to be used on enums. */ 6965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (pfound->has_arg) 6975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = nameend + 1; 6985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 6995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 7015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (argv[optind - 1][1] == '-') 7035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* --option */ 7045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, 7055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project _("%s: option `--%s' doesn't allow an argument\n"), 7065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], pfound->name); 7075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 7085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* +option or -option */ 7095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, 7105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project _("%s: option `%c%s' doesn't allow an argument\n"), 7115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], argv[optind - 1][0], pfound->name); 7125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 7145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 7155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = pfound->val; 7165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?'; 7175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (pfound->has_arg == 1) 7205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind < argc) 7225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = argv[optind++]; 7235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 7245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 7265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, 7275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project _("%s: option `%s' requires an argument\n"), 7285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], argv[optind - 1]); 7295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 7305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = pfound->val; 7315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return optstring[0] == ':' ? ':' : '?'; 7325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 7355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (longind != NULL) 7365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project *longind = option_index; 7375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (pfound->flag) 7385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project *(pfound->flag) = pfound->val; 7405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 0; 7415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return pfound->val; 7435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 7455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Can't find it as a long option. If this is not getopt_long_only, 7465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project or the option starts with '--' or is not a valid short 7475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project option, then it's an error. 7485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project Otherwise interpret it as a short option. */ 7495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (!long_only || argv[optind][1] == '-' 7505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project || my_index (optstring, *nextchar) == NULL) 7515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 7535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (argv[optind][1] == '-') 7555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* --option */ 7565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: unrecognized option `--%s'\n"), 7575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], nextchar); 7585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 7595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* +option or -option */ 7605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: unrecognized option `%c%s'\n"), 7615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], argv[optind][0], nextchar); 7625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar = (char *) ""; 7645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 7655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = 0; 7665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?'; 7675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 7705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Look at and handle the next short option-character. */ 7715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 7725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char c = *nextchar++; 7745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *temp = my_index (optstring, c); 7755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 7765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Increment `optind' when we start to process its last character. */ 7775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*nextchar == '\0') 7785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ++optind; 7795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 7805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (temp == NULL || c == ':') 7815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 7835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (posixly_correct) 7855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* 1003.2 specifies the format of this message. */ 7865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: illegal option -- %c\n"), 7875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], c); 7885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 7895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: invalid option -- %c\n"), 7905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], c); 7915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = c; 7935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?'; 7945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 7955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Convenience. Treat POSIX -W foo same as long option --foo */ 7965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (temp[0] == 'W' && temp[1] == ';') 7975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 7985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *nameend; 7995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct option *p; 8005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const struct option *pfound = NULL; 8015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int exact = 0; 8025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int ambig = 0; 8035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int indfound = 0; 8045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int option_index; 8055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 8065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* This is an option that requires an argument. */ 8075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*nextchar != '\0') 8085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = nextchar; 8105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* If we end this ARGV-element by taking the rest as an arg, 8115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project we must advance to the next element now. */ 8125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 8135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (optind == argc) 8155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 8175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* 1003.2 specifies the format of this message. */ 8195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: option requires an argument -- %c\n"), 8205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], c); 8215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = c; 8235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optstring[0] == ':') 8245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ':'; 8255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 8265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = '?'; 8275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return c; 8285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 8305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* We already incremented `optind' once; 8315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project increment it again when taking next ARGV-elt as argument. */ 8325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = argv[optind++]; 8335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 8345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* optarg is now the argument, see if it's in the 8355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project table of longopts. */ 8365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 8375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (nextchar = nameend = optarg; *nameend && *nameend != '='; nameend++) 8385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Do nothing. */ ; 8395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 8405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Test all long options for either exact match 8415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project or abbreviated matches. */ 8425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project for (p = longopts, option_index = 0; p->name; p++, option_index++) 8435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (!strncmp (p->name, nextchar, nameend - nextchar)) 8445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if ((unsigned int) (nameend - nextchar) == strlen (p->name)) 8465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Exact match found. */ 8485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project pfound = p; 8495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project indfound = option_index; 8505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project exact = 1; 8515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 8525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (pfound == NULL) 8545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* First nonexact match found. */ 8565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project pfound = p; 8575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project indfound = option_index; 8585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 8605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Second or later nonexact match found. */ 8615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project ambig = 1; 8625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (ambig && !exact) 8645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 8665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("%s: option `-W %s' is ambiguous\n"), 8675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], argv[optind]); 8685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 8695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 8705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?'; 8715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (pfound != NULL) 8735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project option_index = indfound; 8755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*nameend) 8765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* Don't test has_arg with >, because some C compilers don't 8785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project allow it to be used on enums. */ 8795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (pfound->has_arg) 8805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = nameend + 1; 8815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 8825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 8845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, _("\ 8855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project%s: option `-W %s' doesn't allow an argument\n"), 8865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], pfound->name); 8875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 8885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 8895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return '?'; 8905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 8925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (pfound->has_arg == 1) 8935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind < argc) 8955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = argv[optind++]; 8965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 8975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 8985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 8995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, 9005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project _("%s: option `%s' requires an argument\n"), 9015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], argv[optind - 1]); 9025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 9035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return optstring[0] == ':' ? ':' : '?'; 9045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar += strlen (nextchar); 9075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (longind != NULL) 9085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project *longind = option_index; 9095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (pfound->flag) 9105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project *(pfound->flag) = pfound->val; 9125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 0; 9135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return pfound->val; 9155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar = NULL; 9175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return 'W'; /* Let the application handle it. */ 9185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (temp[1] == ':') 9205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (temp[2] == ':') 9225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* This is an option that accepts an argument optionally. */ 9245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*nextchar != '\0') 9255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = nextchar; 9275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 9285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 9305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = NULL; 9315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar = NULL; 9325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 9345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* This is an option that requires an argument. */ 9365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (*nextchar != '\0') 9375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = nextchar; 9395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* If we end this ARGV-element by taking the rest as an arg, 9405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project we must advance to the next element now. */ 9415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optind++; 9425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else if (optind == argc) 9445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (opterr) 9465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* 1003.2 specifies the format of this message. */ 9485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project fprintf (stderr, 9495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project _("%s: option requires an argument -- %c\n"), 9505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project argv[0], c); 9515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optopt = c; 9535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optstring[0] == ':') 9545b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = ':'; 9555b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 9565b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = '?'; 9575b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9585b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project else 9595b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project /* We already incremented `optind' once; 9605b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project increment it again when taking next ARGV-elt as argument. */ 9615b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project optarg = argv[optind++]; 9625b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project nextchar = NULL; 9635b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9645b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9655b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return c; 9665b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 9675b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 9685b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 9695b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 9705b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectgetopt (argc, argv, optstring) 9715b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int argc; 9725b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char *const *argv; 9735b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project const char *optstring; 9745b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 9755b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project return _getopt_internal (argc, argv, optstring, 9765b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project (const struct option *) 0, 9775b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project (int *) 0, 9785b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 0); 9795b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 9805b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 9815b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* Not ELIDE_CODE. */ 9825b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 9835b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#ifdef TEST 9845b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 9855b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project/* Compile with -DTEST to make an executable for use in testing 9865b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project the above definition of `getopt'. */ 9875b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 9885b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectint 9895b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Projectmain (argc, argv) 9905b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int argc; 9915b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project char **argv; 9925b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project{ 9935b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int c; 9945b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int digit_optind = 0; 9955b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 9965b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (1) 9975b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 9985b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project int this_option_optind = optind ? optind : 1; 9995b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10005b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project c = getopt (argc, argv, "abc:d:0123456789"); 10015b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (c == -1) 10025b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 10035b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10045b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project switch (c) 10055b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 10065b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '0': 10075b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '1': 10085b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '2': 10095b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '3': 10105b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '4': 10115b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '5': 10125b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '6': 10135b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '7': 10145b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '8': 10155b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '9': 10165b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (digit_optind != 0 && digit_optind != this_option_optind) 10175b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("digits occur in two different argv-elements.\n"); 10185b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project digit_optind = this_option_optind; 10195b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("option %c\n", c); 10205b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 10215b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10225b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case 'a': 10235b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("option a\n"); 10245b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 10255b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10265b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case 'b': 10275b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("option b\n"); 10285b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 10295b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10305b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case 'c': 10315b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("option c with value `%s'\n", optarg); 10325b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 10335b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10345b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project case '?': 10355b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project break; 10365b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10375b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project default: 10385b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("?? getopt returned character code 0%o ??\n", c); 10395b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 10405b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 10415b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10425b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project if (optind < argc) 10435b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project { 10445b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("non-option ARGV-elements: "); 10455b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project while (optind < argc) 10465b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("%s ", argv[optind++]); 10475b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project printf ("\n"); 10485b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project } 10495b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10505b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project exit (0); 10515b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project} 10525b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project 10535b1eb061628a97aae48a9c0bcaa96eb0bfa07aa4The Android Open Source Project#endif /* TEST */ 1054