X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=tools.sh;h=de055fe808049e2afbc3b925a1f19f1f06413d5f;hb=71152d935975fa673d7ad4398a1757228cab8b8c;hp=c5545fb92e0cecc8975627514b7d80b32ea16aff;hpb=bce9d6ebc7a5cd73c43d5a92c79dcbbbd3d3aa04;p=shellwiki

diff --git a/tools.sh b/tools.sh
index c5545fb..de055fe 100755
--- a/tools.sh
+++ b/tools.sh
@@ -12,15 +12,21 @@ else
 fi
 
 mdfile(){
+  #  Check if page exists, if possible fall
+  #  back to default page from installation
   local page="$(PATH "$1")"
 
   if   [ -f "$_DATA/pages/$page/#page.md" ]; then
     printf %s\\n "$_DATA/pages/$page/#page.md"
+    return 0
   elif [ -f "$_EXEC/pages/$page/#page.md" ]; then
     printf %s\\n "$_EXEC/pages/$page/#page.md"
+    return 0
   else
     return 1
-  fi
+  fi 2>&-
+  #  ^^ suppress error messages produced
+  #     by printf when stdout was closed
 }
 
 size_human(){