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