fixed extra warnings

[dmenu.git] / dmenu_path

diff --git a/dmenu_path b/dmenu_path
index 72ff3ed..1b1b241 100755 (executable)
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,2 +1,9 @@
 #!/bin/sh
 #!/bin/sh

-/bin/ls -lL `echo $PATH | tr : ' '` 2> /dev/null | awk '$1 ~ /^[^d].*x/ { print $NF }' | sort | uniq
+CACHE=$HOME/.dmenu_cache
+IFS=:
+
+if ! test -f "$CACHE" || find $PATH -type d -newer "$CACHE" | grep -q .; then
+       find $PATH ! -type d \( -perm -1 -o -perm -10 -o -perm -100 \) | sed 's/.*\///' | sort -u > "$CACHE"
+fi
+
+cat "$CACHE"