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49 lines
1019 B
49 lines
1019 B
4 months ago
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/* 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, "^<1as:", 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 [-a] [-s SUFFIX] NAME... | NAME [SUFFIX]
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Return non-directory portion of a pathname removing suffix.
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-a All arguments are names
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-s SUFFIX Remove suffix (implies -a)
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*/
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#define FOR_basename
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#include "toys.h"
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GLOBALS(
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char *s;
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)
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void basename_main(void)
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{
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char **arg;
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if (toys.optflags&FLAG_s) toys.optflags |= FLAG_a;
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if (!(toys.optflags&FLAG_a)) {
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if (toys.optc > 2) error_exit("too many args");
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TT.s = toys.optargs[1];
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toys.optargs[1] = NULL;
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}
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for (arg = toys.optargs; *arg; ++arg) {
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char *base = basename(*arg), *p;
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// Chop off the suffix if provided.
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if (TT.s && *TT.s && (p = strend(base, TT.s))) *p = 0;
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puts(base);
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}
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}
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