Reject options, handle "--" correctly in unlink(1).

1 files changed, 7 insertions, 4 deletions

diff --git a/bin/rm/rm.c b/bin/rm/rm.c
index 0161c82..f2665ed 100644
--- a/bin/rm/rm.c
+++ b/bin/rm/rm.c
@@ -95,11 +95,14 @@ main(int argc, char *argv[])
 	else
 		++p;
 	if (strcmp(p, "unlink") == 0) {
-		if (argc == 2) {
-			rm_file(&argv[1]);
-			exit(eval);
-		} else 
+		while (getopt(argc, argv, "") != -1)
 			usage();
+		argc -= optind;
+		argv += optind;
+		if (argc == 0)
+			usage();
+		rm_file(&argv[0]);
+		exit(eval);
 	}
 
 	Pflag = rflag = 0;