override mdfile function for selecting language based includes and header pages

[shellwiki] / themes / default.sh

diff --git a/themes/default.sh b/themes/default.sh
index 7c31003a1798a227f66ef384358084265c229925..3812f060b7dd1ce3d7ccb4c1b277712a40a0d139 100755 (executable)
--- a/themes/default.sh
+++ b/themes/default.sh
@@ -171,7 +171,7 @@ theme_error(){
     500) printf "%s\r\n" "Status: 500 Internal Server Error";;
   esac
 
-  if [ "$(mdfile "/[wiki]/$errno/")" ]; then
+  if mdfile "/[wiki]/$errno/" >&-; then
     theme_page "/[wiki]/$errno/"
   else
     printf "Content-Length: 0\r\n\r\n"