bugfix: variable name

[shellwiki] / tools.sh

diff --git a/tools.sh b/tools.sh
old mode 100644 (file)
new mode 100755 (executable)
index 2a851ab..1b7e677
--- a/tools.sh
+++ b/tools.sh
@@ -1,5 +1,8 @@
 #!/bin/sh
 
+[ "$include_tools" ] && return 0
+include_tools="$0"
+
 if [ "$(which awk)" ]; then
   md() { awk -f "$_EXEC/md_macros.awk" -f "$_EXEC/cgilite/markdown.awk"; }
 elif [ "$(which busybox)" ]; then