X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu_path;h=a9ddd473aa7239fc0cdc3e9b8c33f66d958881d0;hb=a7aee433ccfd2590e0785a7b93a89d8d0593a234;hp=e590a5c835c5612fde380271b374d86cb80c15fc;hpb=4042a11e5174633e9beeeec120937856e1d0f74f;p=dmenu.git

diff --git a/dmenu_path b/dmenu_path
index e590a5c..a9ddd47 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,30 +1,26 @@
 #!/bin/sh
 CACHE=$HOME/.dmenu_cache
-UPTODATE=1
 IFS=:
 
-if test ! -f $CACHE 
-then
-	unset UPTODATE
-fi
-
-if test $UPTODATE
-then
+uptodate() {
+	test -f "$CACHE" &&
 	for dir in $PATH
 	do
-		test $dir -nt $CACHE && unset UPTODATE
+		test ! $dir -nt "$CACHE" || return 1
 	done
-fi
+}
 
-if test ! $UPTODATE
+if ! uptodate
 then
 	for dir in $PATH
 	do
-		for file in "$dir"/*
+		cd "$dir" &&
+		for file in *
 		do
-			test -x "$file" && echo "${file##*/}"
+			test -x "$file" && echo "$file"
 		done
-	done | sort | uniq > $CACHE
+	done | sort -u > "$CACHE".$$ &&
+	mv "$CACHE".$$ "$CACHE"
 fi
 
-cat $CACHE
+cat "$CACHE"