>From a0e0690489aaa68cd93bc0eff7706c87c33caec7 Mon Sep 17 00:00:00 2001
From: Pasha Bolokhov <pasha.bolokhov@gmail.com>
Date: Sat, 20 Dec 2014 16:45:05 -0800
Subject: [PATCH] Fix output for an alias starting with a dash

When an alias name starts with '-' the 'alias' command
now inserts a double-dash to make sure the name in not
treated as an option:
alias -- <name>=<value>
---
 builtins/alias.def | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/builtins/alias.def b/builtins/alias.def
index d760ceb..892f165 100644
--- a/builtins/alias.def
+++ b/builtins/alias.def
@@ -232,7 +232,11 @@ print_alias (alias, flags)
 
   value = sh_single_quote (alias->value);
   if (flags & AL_REUSABLE)
-    printf ("alias ");
+    {
+      printf ("alias ");
+      if (alias->name && alias->name[0] == '-')
+        printf("-- ");
+    }
   printf ("%s=%s\n", alias->name, value);
   free (value);
 
-- 
2.1.0