fixed bugs, no more config.h, updated manpage, new libdraw

[dmenu.git] / dmenu_path

diff --git a/dmenu_path b/dmenu_path
index cd43748..a9ddd47 100755 (executable)
--- 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"