diff options
Diffstat (limited to 'Python/getopt.c')
| -rw-r--r-- | Python/getopt.c | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/Python/getopt.c b/Python/getopt.c index 247600b..093c3da 100644 --- a/Python/getopt.c +++ b/Python/getopt.c @@ -7,8 +7,8 @@ * * All Rights Reserved * - * Permission to use, copy, modify, and distribute this software and its - * documentation for any purpose and without fee is hereby granted, + * Permission to use, copy, modify, and distribute this software and its + * documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice, this permission notice and * the following disclaimer notice appear unmodified in all copies. * @@ -40,84 +40,84 @@ char *_PyOS_optarg = NULL; /* optional argument */ int _PyOS_GetOpt(int argc, char **argv, char *optstring) { - static char *opt_ptr = ""; - char *ptr; - int option; + static char *opt_ptr = ""; + char *ptr; + int option; - if (*opt_ptr == '\0') { + if (*opt_ptr == '\0') { - if (_PyOS_optind >= argc) - return -1; + if (_PyOS_optind >= argc) + return -1; #ifdef MS_WINDOWS - else if (strcmp(argv[_PyOS_optind], "/?") == 0) { - ++_PyOS_optind; - return 'h'; - } + else if (strcmp(argv[_PyOS_optind], "/?") == 0) { + ++_PyOS_optind; + return 'h'; + } #endif - else if (argv[_PyOS_optind][0] != '-' || - argv[_PyOS_optind][1] == '\0' /* lone dash */ ) - return -1; - - else if (strcmp(argv[_PyOS_optind], "--") == 0) { - ++_PyOS_optind; - return -1; - } - - else if (strcmp(argv[_PyOS_optind], "--help") == 0) { - ++_PyOS_optind; - return 'h'; - } - - else if (strcmp(argv[_PyOS_optind], "--version") == 0) { - ++_PyOS_optind; - return 'V'; - } - - - opt_ptr = &argv[_PyOS_optind++][1]; - } - - if ( (option = *opt_ptr++) == '\0') - return -1; - - if (option == 'J') { - fprintf(stderr, "-J is reserved for Jython\n"); - return '_'; - } - - if (option == 'X') { - fprintf(stderr, - "-X is reserved for implementation-specific arguments\n"); - return '_'; - } - - if ((ptr = strchr(optstring, option)) == NULL) { - if (_PyOS_opterr) - fprintf(stderr, "Unknown option: -%c\n", option); - - return '_'; - } - - if (*(ptr + 1) == ':') { - if (*opt_ptr != '\0') { - _PyOS_optarg = opt_ptr; - opt_ptr = ""; - } - - else { - if (_PyOS_optind >= argc) { - if (_PyOS_opterr) - fprintf(stderr, - "Argument expected for the -%c option\n", option); - return '_'; - } - - _PyOS_optarg = argv[_PyOS_optind++]; - } - } - - return option; + else if (argv[_PyOS_optind][0] != '-' || + argv[_PyOS_optind][1] == '\0' /* lone dash */ ) + return -1; + + else if (strcmp(argv[_PyOS_optind], "--") == 0) { + ++_PyOS_optind; + return -1; + } + + else if (strcmp(argv[_PyOS_optind], "--help") == 0) { + ++_PyOS_optind; + return 'h'; + } + + else if (strcmp(argv[_PyOS_optind], "--version") == 0) { + ++_PyOS_optind; + return 'V'; + } + + + opt_ptr = &argv[_PyOS_optind++][1]; + } + + if ( (option = *opt_ptr++) == '\0') + return -1; + + if (option == 'J') { + fprintf(stderr, "-J is reserved for Jython\n"); + return '_'; + } + + if (option == 'X') { + fprintf(stderr, + "-X is reserved for implementation-specific arguments\n"); + return '_'; + } + + if ((ptr = strchr(optstring, option)) == NULL) { + if (_PyOS_opterr) + fprintf(stderr, "Unknown option: -%c\n", option); + + return '_'; + } + + if (*(ptr + 1) == ':') { + if (*opt_ptr != '\0') { + _PyOS_optarg = opt_ptr; + opt_ptr = ""; + } + + else { + if (_PyOS_optind >= argc) { + if (_PyOS_opterr) + fprintf(stderr, + "Argument expected for the -%c option\n", option); + return '_'; + } + + _PyOS_optarg = argv[_PyOS_optind++]; + } + } + + return option; } #ifdef __cplusplus |