main.c revision 3e7ae7ab173effc320b05a3d5a9fde7eac706771
1667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/*********************************************************** 2667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumCopyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam, 3667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumThe Netherlands. 4667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 5667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum All Rights Reserved 6667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 7d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumPermission to use, copy, modify, and distribute this software and its 8d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossumdocumentation for any purpose and without fee is hereby granted, 9667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumprovided that the above copyright notice appear in all copies and that 10d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossumboth that copyright notice and this permission notice appear in 11667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumsupporting documentation, and that the names of Stichting Mathematisch 12d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumCentrum or CWI or Corporation for National Research Initiatives or 13d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumCNRI not be used in advertising or publicity pertaining to 14d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossumdistribution of the software without specific, written prior 15d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossumpermission. 16667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 17d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumWhile CWI is the initial source for this software, a modified version 18d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossumis made available by the Corporation for National Research Initiatives 19d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossum(CNRI) at the Internet address ftp://ftp.python.org. 20d266eb460e20ded087d01a29da0a230e235afc40Guido van Rossum 21d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumSTICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH 22d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumREGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF 23d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumMERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH 24d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumCENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL 25d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumDAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 26d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumPROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 27d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumTORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 28d266eb460e20ded087d01a29da0a230e235afc40Guido van RossumPERFORMANCE OF THIS SOFTWARE. 29667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 30667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum******************************************************************/ 31667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 32667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Python interpreter main program */ 33667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 34667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum#include "Python.h" 35667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 3666a7013c5cc85b84347f93c0d6e61594d230985aGuido van Rossum#ifdef HAVE_UNISTD_H 3766a7013c5cc85b84347f93c0d6e61594d230985aGuido van Rossum#include <unistd.h> 3866a7013c5cc85b84347f93c0d6e61594d230985aGuido van Rossum#endif 39667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 403e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum#ifdef MS_WINDOWS 413e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum#include <fcntl.h> 423e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum#endif 433e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum 44667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Interface to getopt(): */ 45667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumextern int optind; 46667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumextern char *optarg; 47667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumextern int getopt(); /* PROTO((int, char **, char *)); -- not standardized */ 48667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 49667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 50667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Subroutines that live in their own file */ 51582646aecc3776109b784e1638849ea9c6389a55Guido van Rossumextern char *Py_GetVersion(); 52582646aecc3776109b784e1638849ea9c6389a55Guido van Rossumextern char *Py_GetCopyright(); 53667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 54667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 55ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van Rossum/* For Py_GetProgramName(); set by main() */ 56667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic char *argv0; 57667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 58ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van Rossum/* For Py_GetArgcArgv(); set by main() */ 59667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic char **orig_argv; 60667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic int orig_argc; 61667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 62667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 63667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Short usage message (with %s for argv0) */ 64667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic char *usage_line = 65667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum"usage: %s [-d] [-i] [-s] [-u ] [-v] [-c cmd | file | -] [arg] ...\n"; 66667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 67667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Long usage message, split into parts < 512 bytes */ 68667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic char *usage_top = "\n\ 69667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumOptions and arguments (and corresponding environment variables):\n\ 70667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum-d : debug output from parser (also PYTHONDEBUG=x)\n\ 71667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum-i : inspect interactively after running script (also PYTHONINSPECT=x)\n\ 72667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum-s : suppress printing of top level expressions (also PYTHONSUPPRESS=x)\n\ 73667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum-u : unbuffered stdout and stderr (also PYTHONUNBUFFERED=x)\n\ 74667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum-v : verbose (trace import statements) (also PYTHONVERBOSE=x)\n\ 75667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum-c cmd : program passed in as string (terminates option list)\n\ 76667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum"; 77667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumstatic char *usage_bot = "\ 78667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumfile : program read from script file\n\ 79667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum- : program read from stdin (default; interactive mode if a tty)\n\ 80667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumarg ...: arguments passed to program in sys.argv[1:]\n\ 81667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum\n\ 82667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumOther environment variables:\n\ 83667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumPYTHONSTARTUP: file executed on interactive startup (no default)\n\ 84667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van RossumPYTHONPATH : colon-separated list of directories prefixed to the\n\ 85667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum default module search path. The result is sys.path.\n\ 86667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum"; 87667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 88667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 89667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Main program */ 90667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 91667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumint 92667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossummain(argc, argv) 93667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum int argc; 94667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum char **argv; 95667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum{ 96667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum int c; 97667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum int sts; 98667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum char *command = NULL; 99667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum char *filename = NULL; 100667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum FILE *fp = stdin; 101667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum char *p; 102667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum int inspect = 0; 103667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum int unbuffered = 0; 104667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 105ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van Rossum orig_argc = argc; /* For Py_GetArgcArgv() */ 106667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum orig_argv = argv; 107ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van Rossum argv0 = argv[0]; /* For Py_GetProgramName() */ 108667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 109667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if ((p = getenv("PYTHONDEBUG")) && *p != '\0') 110667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_DebugFlag = 1; 111667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if ((p = getenv("PYTHONSUPPRESS")) && *p != '\0') 112667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_SuppressPrintingFlag = 1; 113667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if ((p = getenv("PYTHONVERBOSE")) && *p != '\0') 114667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_VerboseFlag = 1; 115667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if ((p = getenv("PYTHONINSPECT")) && *p != '\0') 116667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum inspect = 1; 117667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if ((p = getenv("PYTHONUNBUFFERED")) && *p != '\0') 118667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum unbuffered = 1; 119667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 120667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum while ((c = getopt(argc, argv, "c:disuv")) != EOF) { 121667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (c == 'c') { 122667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum /* -c is the last option; following arguments 123667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum that look like options are left for the 124667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum the command to interpret. */ 125667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum command = malloc(strlen(optarg) + 2); 126667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (command == NULL) 127667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_FatalError( 128667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum "not enough memory to copy -c argument"); 129667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum strcpy(command, optarg); 130667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum strcat(command, "\n"); 131667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum break; 132667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 133667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 134667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum switch (c) { 135667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 136667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum case 'd': 137667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_DebugFlag++; 138667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum break; 139667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 140667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum case 'i': 141667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum inspect++; 142667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum break; 143667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 144667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum case 's': 145667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_SuppressPrintingFlag++; 146667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum break; 147667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 148667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum case 'u': 149667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum unbuffered++; 150667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum break; 151667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 152667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum case 'v': 153667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_VerboseFlag++; 154667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum break; 155667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 156667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum /* This space reserved for other options */ 157667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 158667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum default: 159667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fprintf(stderr, usage_line, argv[0]); 160667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fprintf(stderr, usage_top); 161667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fprintf(stderr, usage_bot); 162667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum exit(2); 163667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum /*NOTREACHED*/ 164667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 165667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 166667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 167667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 168667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (unbuffered) { 169f22d7e2c69f9095edc2703483ec11a3b7ff931f5Guido van Rossum#ifdef MS_WINDOWS 1703e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum _setmode(fileno(stdin), O_BINARY); 1713e7ae7ab173effc320b05a3d5a9fde7eac706771Guido van Rossum _setmode(fileno(stdout), O_BINARY); 172f22d7e2c69f9095edc2703483ec11a3b7ff931f5Guido van Rossum#endif 173667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum#ifndef MPW 174667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum setbuf(stdout, (char *)NULL); 175667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum setbuf(stderr, (char *)NULL); 176667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum#else 177667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum /* On MPW (3.2) unbuffered seems to hang */ 178667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ); 179667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum setvbuf(stderr, (char *)NULL, _IOLBF, BUFSIZ); 180667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum#endif 181667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 182667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 183667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (command == NULL && optind < argc && 184667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum strcmp(argv[optind], "-") != 0) 185667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum filename = argv[optind]; 186667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 187667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (Py_VerboseFlag || 188a376cc5cc86c62f912886c4002ed1a9b3b213b88Guido van Rossum (command == NULL && filename == NULL && isatty((int)fileno(fp)))) 189667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fprintf(stderr, "Python %s\n%s\n", 190582646aecc3776109b784e1638849ea9c6389a55Guido van Rossum Py_GetVersion(), Py_GetCopyright()); 191667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 192667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (filename != NULL) { 193667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if ((fp = fopen(filename, "r")) == NULL) { 194667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fprintf(stderr, "%s: can't open file '%s'\n", 195667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum argv[0], filename); 196667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum exit(2); 197667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 198667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 199667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 200667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_Initialize(); 201667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 202667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (command != NULL) { 203667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum /* Backup optind and force sys.argv[0] = '-c' */ 204667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum optind--; 205667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum argv[optind] = "-c"; 206667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 207667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 208667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum PySys_SetArgv(argc-optind, argv+optind); 209667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 210667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (command) { 211667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum sts = PyRun_SimpleString(command) != 0; 212667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 213667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum else { 214667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (filename == NULL && isatty((int)fileno(fp))) { 215667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum char *startup = getenv("PYTHONSTARTUP"); 216667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (startup != NULL && startup[0] != '\0') { 217667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum FILE *fp = fopen(startup, "r"); 218667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (fp != NULL) { 219667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum (void) PyRun_SimpleFile(fp, startup); 220667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum PyErr_Clear(); 221667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fclose(fp); 222667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 223667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 224667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 225667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum sts = PyRun_AnyFile( 226667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fp, filename == NULL ? "<stdin>" : filename) != 0; 227667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (filename != NULL) 228667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum fclose(fp); 229667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum } 230667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 231667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum if (inspect && isatty((int)fileno(stdin)) && 232667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum (filename != NULL || command != NULL)) 233667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum sts = PyRun_AnyFile(stdin, "<stdin>") != 0; 234667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 235667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum Py_Exit(sts); 236a376cc5cc86c62f912886c4002ed1a9b3b213b88Guido van Rossum return 0; /* Make gcc -Wall happy */ 237667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum} 238667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 239667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 2408026febbd678ab132b96f96314b6fd222f4082c6Guido van Rossum/* Return the program name -- some code out there needs this 2418026febbd678ab132b96f96314b6fd222f4082c6Guido van Rossum (currently _tkinter.c and importdl.c). */ 242667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 243667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumchar * 244ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van RossumPy_GetProgramName() 245667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum{ 246667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum return argv0; 247667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum} 248667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 249667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 250667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum/* Make the *original* argc/argv available to other modules. 251667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum This is rare, but it is needed by the secureware extension. */ 252667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum 253667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossumvoid 254ac56b03f9a931423714ab3a0e8cfae78f81f9b85Guido van RossumPy_GetArgcArgv(argc, argv) 255667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum int *argc; 256667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum char ***argv; 257667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum{ 258667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum *argc = orig_argc; 259667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum *argv = orig_argv; 260667d704997f26a1a22f4e981bbb3c2f8399cfc41Guido van Rossum} 261