From 2129f97cd9502b731f6489e4c8be54fd44affc1d Mon Sep 17 00:00:00 2001
From: Matt Kraai
Date: Wed, 4 Apr 2001 17:50:04 +0000
Subject: Avoid segfault when export is invoked with no arguments.  Thanks to
 Gennady Feldman.

---
 lash.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lash.c')

diff --git a/lash.c b/lash.c
index 28015cb..89325b6 100644
--- a/lash.c
+++ b/lash.c
@@ -426,6 +426,7 @@ static int builtin_export(struct child_prog *child)
 		for (e = environ; *e; e++) {
 			printf( "%s\n", *e);
 		}
+		return 0;
 	}
 	res = putenv(v);
 	if (res)
-- 
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