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58 lines
996 B
58 lines
996 B
2 months ago
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#include <ucw/lib.h>
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#include <ucw/getopt.h>
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void
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reset_getopt(void)
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{
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// Should work on GNU libc
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optind = 0;
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}
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#ifdef TEST
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#include <stdio.h>
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static void
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parse(int argc, char **argv)
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{
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static struct option longopts[] = {
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{ "longa", 0, 0, 'a' },
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{ "longb", 0, 0, 'b' },
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{ "longc", 1, 0, 'c' },
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{ "longd", 1, 0, 'd' },
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{ 0, 0, 0, 0 }
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};
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int opt;
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while ((opt = getopt_long(argc, argv, "abc:d:", longopts, NULL)) >= 0)
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switch (opt)
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{
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case 'a':
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case 'b':
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printf("option %c\n", opt);
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break;
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case 'c':
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case 'd':
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printf("option %c with value `%s'\n", opt, optarg);
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break;
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case '?':
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printf("unknown option\n");
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break;
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default:
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printf("getopt returned unexpected char 0x%02x\n", opt);
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break;
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}
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if (optind != argc)
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printf("%d nonoption arguments\n", argc - optind);
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}
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int
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main(int argc, char **argv)
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{
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opterr = 0;
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parse(argc, argv);
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printf("reset\n");
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reset_getopt();
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parse(argc, argv);
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return 0;
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}
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#endif
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