blob: 52aa18aa3af26fd3e4c3bd56fc06aa38f474213f [file] [log] [blame]
/*
* by rmk
*/
#include <sys/mount.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
char *progname;
int main(int argc, char *argv[])
{
int c, flag = 0;
progname = argv[0];
do {
c = getopt(argc, argv, "f");
if (c == EOF)
break;
switch (c) {
case 'f':
flag |= MNT_FORCE;
break;
case '?':
fprintf(stderr, "%s: invalid option -%c\n",
progname, optopt);
exit(1);
}
} while (1);
if (optind + 1 != argc) {
fprintf(stderr, "Usage: %s [-f] mntpoint\n", progname);
return 1;
}
if (umount2(argv[optind], flag) == -1) {
perror("umount2");
return 255;
}
return 0;
}