#include <u.h>
#include <libc.h>
void
main(int argc, char *argv[])
{
int r;
if(argc < 2 || argc > 3) {
fprint(2, "usage: unmount mountpoint\n");
fprint(2, " unmount mounted mountpoint\n");
exits("usage");
}
/* unmount takes arguments in the same order as mount */
if(argc < 3)
r = unmount(0, argv[1]);
else
r = unmount(argv[1], argv[2]);
if(r < 0) {
fprint(2, "unmount:%r\n");
exits("error");
}
exits(0);
}