Add -R as a synonym to -r for cp(1)

List the available options in the usage line as well.
2013-12-12 13:27:49 +00:00
parent 7f6d5653c6
commit aff51008ea
2 changed files with 7 additions and 3 deletions
--- a/cp.c
+++ b/cp.c
@@ -8,7 +8,7 @@
 static void
 usage(void)
 {
-	eprintf("usage: %s source... dest\n", argv0);
+	eprintf("usage: %s [-Rr] source... dest\n", argv0);
 }

 int
@@ -17,6 +17,7 @@ main(int argc, char *argv[])
 	struct stat st;

 	ARGBEGIN {
+	case 'R':
 	case 'r':
 		cp_rflag = true;
 		break;