[gthumb] gthumb.h not propertly generated on BSD

[Paolo Bacchilega <paobac src gnome org>]

commit 37eb86bd4628e7a2a09448e78d0241ebb7f873dd
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sat Oct 2 14:05:45 2010 +0200

    gthumb.h not propertly generated on BSD
    
    don't use non-standard features of sed
    
    [bug #630837]

 gthumb/make-header.sh |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
---
diff --git a/gthumb/make-header.sh b/gthumb/make-header.sh
index 9a382a2..9d2384d 100755
--- a/gthumb/make-header.sh
+++ b/gthumb/make-header.sh
@@ -3,9 +3,10 @@
 template="$1"
 
 shift
-includes="\n"
+includes="\\\\n"
 for i in "$@"; do
-	includes="${includes}#include <gthumb/"$i">\n"
+	includes="${includes}#include <gthumb/"$i">\\\\n"
 done
 
-sed -e 's|@@|'"$includes"'|' $template
+sed -e 's|@@|'"$includes"'|' -e 's|\\n|\
+|g' $template