sbase/dirname.c
Mattias Andrée 084b46ac51 dirname: support --
POSIX-2017 clarifies that -- and normal option parsing must be supported.
See EXAMPLES in basename(1p)

Signed-off-by: Mattias Andrée <maandree@kth.se>
2018-07-07 12:16:15 +01:00

28 lines
353 B
C

/* See LICENSE file for copyright and license details. */
#include <libgen.h>
#include <stdio.h>
#include "util.h"
static void
usage(void)
{
eprintf("usage: %s path\n", argv0);
}
int
main(int argc, char *argv[])
{
ARGBEGIN {
default:
usage();
} ARGEND
if (argc != 1)
usage();
puts(dirname(argv[0]));
return fshut(stdout, "<stdout>");
}