X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/4042a11e5174633e9beeeec120937856e1d0f74f..63c9e30a7638a1e8e845fb32c9284f118b3102ed:/dmenu_path

diff --git a/dmenu_path b/dmenu_path
index e590a5c..d0a32c5 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,22 +1,17 @@
 #!/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 && return 1
 	for dir in $PATH
 	do
-		test $dir -nt $CACHE && unset UPTODATE
+		test $dir -nt $CACHE && return 1
 	done
-fi
+	return 0
+}
 
-if test ! $UPTODATE
+if ! uptodate
 then
 	for dir in $PATH
 	do
@@ -24,7 +19,8 @@ then
 		do
 			test -x "$file" && echo "${file##*/}"
 		done
-	done | sort | uniq > $CACHE
+	done | sort | uniq > $CACHE.$$
+	mv $CACHE.$$ $CACHE
 fi
 
 cat $CACHE