X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/8b633bf17de71ffec76b2413c23c01bb705c36b8..b81c1e88cdf637e184c5733c87a728df8471fe4e:/dmenu_path

diff --git a/dmenu_path b/dmenu_path
index e725ede..a9ddd47 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -1,32 +1,26 @@
 #!/bin/sh
 CACHE=$HOME/.dmenu_cache
-UPTODATE=1
 IFS=:
 
-uptodate() { [ $UPTODATE -eq 1 ]; }
-
-if test ! -f $CACHE 
-then
-	UPTODATE=0
-fi
-
-if uptodate
-then
+uptodate() {
+	test -f "$CACHE" &&
 	for dir in $PATH
 	do
-		test $dir -nt $CACHE && { UPTODATE=0; break; }
+		test ! $dir -nt "$CACHE" || return 1
 	done
-fi
+}
 
 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"