diff options
Diffstat (limited to 'src/getopt1.c')
| -rw-r--r-- | src/getopt1.c | 200 |
1 files changed, 95 insertions, 105 deletions
diff --git a/src/getopt1.c b/src/getopt1.c index 24dd347..dd74680 100644 --- a/src/getopt1.c +++ b/src/getopt1.c @@ -51,7 +51,6 @@ #ifndef ELIDE_CODE - /* This needs to come after some library #include to get __GNU_LIBRARY__ defined. */ #ifdef __GNU_LIBRARY__ @@ -62,15 +61,14 @@ #define NULL 0 #endif -int -getopt_long(argc, argv, options, long_options, opt_index) - int argc; - char *const *argv; - const char *options; - const struct option *long_options; - int *opt_index; +int getopt_long(argc, argv, options, long_options, opt_index) +int argc; +char *const *argv; +const char *options; +const struct option *long_options; +int *opt_index; { - return _getopt_internal(argc, argv, options, long_options, opt_index, 0); + return _getopt_internal(argc, argv, options, long_options, opt_index, 0); } /* Like getopt_long, but '-' as well as '--' can indicate a long option. @@ -78,110 +76,102 @@ getopt_long(argc, argv, options, long_options, opt_index) but does match a short option, it is parsed as a short option instead. */ -int -getopt_long_only(argc, argv, options, long_options, opt_index) - int argc; - char *const *argv; - const char *options; - const struct option *long_options; - int *opt_index; +int getopt_long_only(argc, argv, options, long_options, opt_index) +int argc; +char *const *argv; +const char *options; +const struct option *long_options; +int *opt_index; { - return _getopt_internal(argc, argv, options, long_options, opt_index, 1); + return _getopt_internal(argc, argv, options, long_options, opt_index, 1); } - -#endif /* Not ELIDE_CODE. */ +#endif /* Not ELIDE_CODE. */ #ifdef TEST #include <stdio.h> -int -main(argc, argv) - int argc; - char **argv; +int main(argc, argv) +int argc; +char **argv; { - int c; - int digit_optind = 0; - - while (1) - { - int this_option_optind = optind ? optind : 1; - int option_index = 0; - static struct option long_options[] = { - {"add", 1, 0, 0}, - {"append", 0, 0, 0}, - {"delete", 1, 0, 0}, - {"verbose", 0, 0, 0}, - {"create", 0, 0, 0}, - {"file", 1, 0, 0}, - {0, 0, 0, 0} - }; - - c = - getopt_long(argc, argv, "abc:d:0123456789", long_options, - &option_index); - if (c == -1) - break; - - switch (c) - { - case 0: - printf("option %s", long_options[option_index].name); - if (optarg) - printf(" with arg %s", optarg); - printf("\n"); - break; - - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - if (digit_optind != 0 && digit_optind != this_option_optind) - printf("digits occur in two different argv-elements.\n"); - digit_optind = this_option_optind; - printf("option %c\n", c); - break; - - case 'a': - printf("option a\n"); - break; - - case 'b': - printf("option b\n"); - break; - - case 'c': - printf("option c with value `%s'\n", optarg); - break; - - case 'd': - printf("option d with value `%s'\n", optarg); - break; - - case '?': - break; - - default: - printf("?? getopt returned character code 0%o ??\n", c); - } - } - - if (optind < argc) - { - printf("non-option ARGV-elements: "); - while (optind < argc) - printf("%s ", argv[optind++]); - printf("\n"); - } - - exit(0); + int c; + int digit_optind = 0; + + while (1) { + int this_option_optind = optind ? optind : 1; + int option_index = 0; + static struct option long_options[] = { + {"add", 1, 0, 0}, + {"append", 0, 0, 0}, + {"delete", 1, 0, 0}, + {"verbose", 0, 0, 0}, + {"create", 0, 0, 0}, + {"file", 1, 0, 0}, + {0, 0, 0, 0} + }; + + c = getopt_long(argc, argv, "abc:d:0123456789", long_options, &option_index); + if (c == -1) + break; + + switch (c) { + case 0: + printf("option %s", long_options[option_index].name); + if (optarg) + printf(" with arg %s", optarg); + printf("\n"); + break; + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + if (digit_optind != 0 && digit_optind != this_option_optind) + printf("digits occur in two different argv-elements.\n"); + digit_optind = this_option_optind; + printf("option %c\n", c); + break; + + case 'a': + printf("option a\n"); + break; + + case 'b': + printf("option b\n"); + break; + + case 'c': + printf("option c with value `%s'\n", optarg); + break; + + case 'd': + printf("option d with value `%s'\n", optarg); + break; + + case '?': + break; + + default: + printf("?? getopt returned character code 0%o ??\n", c); + } + } + + if (optind < argc) { + printf("non-option ARGV-elements: "); + while (optind < argc) + printf("%s ", argv[optind++]); + printf("\n"); + } + + exit(0); } -#endif /* TEST */ +#endif /* TEST */ |