diff --git a/cp.c b/cp.c
index db3cfc0..7bafc7a 100644
--- a/cp.c
+++ b/cp.c
@@ -1,7 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <stdbool.h>
 #include <stdlib.h>
-#include <unistd.h>
 #include <sys/stat.h>
 #include "fs.h"
 #include "util.h"
@@ -10,18 +9,17 @@ int
 main(int argc, char *argv[])
 {
 	struct stat st;
-	char c;
 	
-	while((c = getopt(argc, argv, "r")) != -1)
-		switch(c) {
-		case 'r':
-			cp_rflag = true;
-			break;
-		default:
-			exit(EXIT_FAILURE);
-		}
-	if(argc > 3 && !cp_rflag && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
+	ARGBEGIN {
+	case 'r':
+		cp_rflag = true;
+		break;
+	default:
+		exit(EXIT_FAILURE);
+	} ARGEND;
+	
+	if(argc > 2 && !(stat(argv[argc-1], &st) == 0 && S_ISDIR(st.st_mode)))
 		eprintf("%s: not a directory\n", argv[argc-1]);
-	enmasse(argc - optind, &argv[optind], cp);
+	enmasse(argc, argv, cp);
 	return EXIT_SUCCESS;
 }