From 1091034dc914e17c7ca8280f898204303046c9bf Mon Sep 17 00:00:00 2001
From: "martin f. krafft" <madduck@madduck.net>
Date: Wed, 4 Jan 2012 16:27:59 +0100
Subject: [PATCH] count attachments case-insensitively

---
 .mutt/sendmail-checks.d/check-attachments | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.mutt/sendmail-checks.d/check-attachments b/.mutt/sendmail-checks.d/check-attachments
index 5632f2e..8f01f85 100755
--- a/.mutt/sendmail-checks.d/check-attachments
+++ b/.mutt/sendmail-checks.d/check-attachments
@@ -23,8 +23,8 @@ OVERRIDE_HEADER=X-No-Attach
 if ! grep -qi "^${OVERRIDE_HEADER}:" "$1" \
      && grep -v '^> ' "$1" | egrep -ziq "($RE_ENGLISH|$RE_GERMAN|$RE_FRENCH)"; then
 
-  nr_attach=$(sed -rne 's/^Content-Type:[[:space:]]+//p' "$1" |
-              egrep -cv '^(multipart/|application/pgp-signature)')
+  nr_attach=$(sed -rne 's/^Content-Type:[[:space:]]+//pi' "$1" |
+              egrep -civ '^(multipart/|application/pgp-signature)')
 
   if [ $nr_attach -lt 2 ]; then
     echo >&2 "E: the mail message likely references an attachment,"
-- 
2.39.2