ubase/umount.c

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/* See LICENSE file for copyright and license details. */
#include <sys/mount.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "util.h"
static void
usage(void)
{
eprintf("usage: %s [-lfn] target\n", argv0);
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}
int
main(int argc, char *argv[])
{
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int i;
int flags = 0;
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int ret = EXIT_SUCCESS;
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ARGBEGIN {
case 'f':
flags |= MNT_FORCE;
break;
case 'l':
flags |= MNT_DETACH;
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break;
case 'n':
break;
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default:
usage();
} ARGEND;
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if (argc < 1)
usage();
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for (i = 0; i < argc; i++) {
if (umount2(argv[i], flags) < 0)
perror("umount2:");
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ret = EXIT_FAILURE;
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}
return ret;
}