X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/dfe95cb5468618b2eb3d53d41e2ec9f4d167f3f9..b81c1e88cdf637e184c5733c87a728df8471fe4e:/dmenu_path

diff --git a/dmenu_path b/dmenu_path
index cd43748..a9ddd47 100755
--- a/dmenu_path
+++ b/dmenu_path
@@ -2,24 +2,25 @@
 CACHE=$HOME/.dmenu_cache
 IFS=:
 
-uptodate() {                                                                       
-	test ! -f $CACHE && return 1                                                   
-	for dir in $PATH                                                                
-	do                                                                              
-		test $dir -nt $CACHE && return 1                                           
-	done                                                                            
-	return 0                                                                       
-}          
+uptodate() {
+	test -f "$CACHE" &&
+	for dir in $PATH
+	do
+		test ! $dir -nt "$CACHE" || return 1
+	done
+}
 
 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"