34 lines
737 B
C
34 lines
737 B
C
/* basename.c - Return non-directory portion of a pathname
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*
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* Copyright 2012 Tryn Mirell <tryn@mirell.org>
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*
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* See http://opengroup.org/onlinepubs/9699919799/utilities/basename.html
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USE_BASENAME(NEWTOY(basename, "<1>2", TOYFLAG_USR|TOYFLAG_BIN))
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config BASENAME
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bool "basename"
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default y
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help
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usage: basename string [suffix]
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Return non-directory portion of a pathname removing suffix
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*/
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#include "toys.h"
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void basename_main(void)
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{
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char *base = basename(*toys.optargs), *suffix = toys.optargs[1];
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// chop off the suffix if provided
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if (suffix && *suffix) {
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long bl = strlen(base), sl = strlen(suffix);
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char *s = base + bl - sl;
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if (bl > sl && !strcmp(s, suffix)) *s = 0;
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}
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puts(base);
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}
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