From dc0386f28d2e917f8a5a81ff66bcd26d3b029e42 Mon Sep 17 00:00:00 2001
From: Ian Kelling <ian@iankelling.org>
Date: Mon, 28 Jul 2014 20:12:18 -0700
Subject: [PATCH] fix missing extglob

---
 appendu          | 4 ++++
 appendu-function | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/appendu b/appendu
index d03fb45..67e6834 100755
--- a/appendu
+++ b/appendu
@@ -79,6 +79,9 @@ LINE_SETs are treated the same.
         content=${content%b}
     fi
     
+    local reset_extglob=false
+    ! shopt extglob >/dev/null && reset_extglob=true
+    shopt -s extglob
     # we aren't using regex because we want to match strings,
     # but we also want our match to start at the beginning of a line,
     # or the beginning of the file, and to end at a line ending.
@@ -97,6 +100,7 @@ LINE_SETs are treated the same.
             fi
         fi
     done
+    $reset_extglob && shopt -u extglob 
     return 0
 }
 appendu "$@"
diff --git a/appendu-function b/appendu-function
index 00b4cf3..13a7d74 100644
--- a/appendu-function
+++ b/appendu-function
@@ -79,6 +79,9 @@ LINE_SETs are treated the same.
         content=${content%b}
     fi
     
+    local reset_extglob=false
+    ! shopt extglob >/dev/null && reset_extglob=true
+    shopt -s extglob
     # we aren't using regex because we want to match strings,
     # but we also want our match to start at the beginning of a line,
     # or the beginning of the file, and to end at a line ending.
@@ -97,5 +100,6 @@ LINE_SETs are treated the same.
             fi
         fi
     done
+    $reset_extglob && shopt -u extglob 
     return 0
 }
-- 
2.30.2