sbase/basename.c

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/* See LICENSE file for copyright and license details. */
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#include <libgen.h>
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include <unistd.h>
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#include "util.h"
int
main(int argc, char *argv[])
{
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char *s;
size_t n;
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if(getopt(argc, argv, "") != -1)
exit(EXIT_FAILURE);
if(optind == argc)
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eprintf("usage: %s string [suffix]\n", argv[0]);
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s = basename(argv[optind++]);
if(optind < argc && strlen(s) > strlen(argv[optind])) {
n = strlen(s) - strlen(argv[optind]);
if(!strcmp(&s[n], argv[optind]))
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s[n] = '\0';
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}
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puts(s);
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return EXIT_SUCCESS;
}