use predictably resettable getopt()

1 files changed, 1 insertions, 3 deletions

diff --git a/builtins.c b/builtins.c
index b98d16e..da39beb 100644
--- a/builtins.c
+++ b/builtins.c
@@ -143,9 +143,7 @@ int sh_builtin(int argc, char *argv[])
 		}
 	}
 
-	optind = 1;
-	opterr = 1;
-	optarg = NULL;
+	optind = 0;
 
 	return m(argc, argv);
 }