From 42b0db6c21cc4f8bcf177a19158238e3f7bb77b3 Mon Sep 17 00:00:00 2001
From: Josh Matthews <josh@jmatthews.us>
Date: Fri, 22 Mar 2013 01:29:32 -0400
Subject: [PATCH] Fixing ? not being recognized by using egrep.

---
 antigen.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/antigen.zsh b/antigen.zsh
index 30589f9..2c736b7 100644
--- a/antigen.zsh
+++ b/antigen.zsh
@@ -621,7 +621,7 @@ antigen () {
         fi
 
         # The specification for this argument, used for validations.
-        local arg_line="$(echo "$keyword_args" | grep "^$name:\??\?" | head -n1)"
+        local arg_line="$(echo "$keyword_args" | egrep "^$name:?\??" | head -n1)"
 
         # Validate argument and value.
         if [[ -z $arg_line ]]; then
-- 
2.0.0