[PATCH] git-am: force egrep to use correct characters set

[Christian Himpel <chressie@googlemail.com>]

According to egrep(1) the US-ASCII table is used when LC_ALL=C is set.
We do not rely here on the LC_ALL value we get from the environment.

Signed-off-by: Christian Himpel <chressie@gmail.com>
---

sorry for being so noisy, but forgot to signoff last time

 git-am.sh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/git-am.sh b/git-am.sh
index 0ddd80f..c132f50 100755
--- a/git-am.sh
+++ b/git-am.sh
@@ -205,7 +205,7 @@ check_patch_format () {
 			# and see if it looks like that they all begin with the
 			# header field names...
 			sed -n -e '/^$/q' -e '/^[ 	]/d' -e p "$1" |
-			egrep -v '^[!-9;-~]+:' >/dev/null ||
+			LC_ALL=C egrep -v '^[!-9;-~]+:' >/dev/null ||
 			patch_format=mbox
 		fi
 	} < "$1" || clean_abort
-- 
1.6.4.4