Subversion Repositories planix.SVN

#include <u.h>

#include <libc.h>

void

main(int argc, char *argv[])

{

	int r;

	char *mnted, *mtpt;

	argv0 = argv[0];

	switch (argc) {

	case 2:

		mnted = nil;

		mtpt = argv[1];

		break;

	case 3:

		mnted = argv[1];

		mtpt = argv[2];

		break;

	default:

		SET(mnted, mtpt);

		fprint(2, "usage: unmount mountpoint\n");

		fprint(2, "       unmount mounted mountpoint\n");

		exits("usage");

	}

	/* unmount takes arguments in the same order as mount */

	r = unmount(mnted, mtpt);

	if(r < 0)

		sysfatal("%s: %r", mtpt);

	exits(0);

}