43 lines
605 B
C
43 lines
605 B
C
/* See LICENSE file for copyright and license details. */
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#include <libgen.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "util.h"
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static void usage(void);
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void
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usage(void)
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{
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eprintf("usage: %s name [suffix]\n", argv0);
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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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char *s, *p;
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size_t d;
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ARGBEGIN {
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default:
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usage();
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} ARGEND;
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if (argc < 1)
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usage();
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s = strlen(argv[0]) ? basename(argv[0]) : ".";
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if (argc == 2 && *s != '/') {
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d = strlen(s) - strlen(argv[1]);
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if (d >= 0) {
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p = s + d;
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if (strcmp(p, argv[1]) == 0)
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*p = '\0';
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}
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}
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puts(s);
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return 0;
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}
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