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/* basename.c - Return non-directory portion of a pathname
*
* Copyright 2012 Tryn Mirell <tryn@mirell.org>
*
* See http://opengroup.org/onlinepubs/9699919799/utilities/basename.html
USE_BASENAME(NEWTOY(basename, "<1as:", TOYFLAG_USR|TOYFLAG_BIN))
config BASENAME
bool "basename"
default y
help
usage: basename [-a] [-s SUFFIX] NAME... | NAME [SUFFIX]
Return non-directory portion of a pathname removing suffix.
-a All arguments are names.
-s SUFFIX Remove suffix (implies -a).
*/
#define FOR_basename
#include "toys.h"
GLOBALS(
char *s;
)
void basename_main(void)
{
char **arg;
if (toys.optflags&FLAG_s) toys.optflags |= FLAG_a;
if (!(toys.optflags&FLAG_a)) {
if (toys.optc > 2) error_exit("too many args");
TT.s = toys.optargs[1];
toys.optargs[1] = NULL;
}
for (arg = toys.optargs; *arg; ++arg) {
char *base = basename(*arg), *p;
// Chop off the suffix if provided.
if (TT.s && *TT.s && (p = strend(base, TT.s))) *p = 0;
puts(base);
}
}
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