1cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* stripslash.c -- remove redundant trailing slashes from a file name 2cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 3cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project Copyright (C) 1990, 2001, 2003, 2004, 2005 Free Software Foundation, Inc. 4cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 5cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is free software; you can redistribute it and/or modify 6cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project it under the terms of the GNU General Public License as published by 7cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project the Free Software Foundation; either version 2, or (at your option) 8cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project any later version. 9cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 10cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is distributed in the hope that it will be useful, 11cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 12cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project GNU General Public License for more details. 14cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 15cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project You should have received a copy of the GNU General Public License 16cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project along with this program; if not, write to the Free Software Foundation, 17cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 19cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifdef HAVE_CONFIG_H 20cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# include <config.h> 21cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 22cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 23cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#include "dirname.h" 24cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 25cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Remove trailing slashes from FILE. 26cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project Return true if a trailing slash was removed. 27cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This is useful when using file name completion from a shell that 28cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project adds a "/" after directory names (such as tcsh and bash), because 29cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project the Unix rename and rmdir system calls return an "Invalid argument" error 30cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project when given a file that ends in "/" (except for the root directory). */ 31cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 32cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectbool 33cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectstrip_trailing_slashes (char *file) 34cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project{ 35cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project char *base = base_name (file); 36cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project char *base_lim = base + base_len (base); 37cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project bool had_slash = (*base_lim != '\0'); 38cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project *base_lim = '\0'; 39cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project return had_slash; 40cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project} 41