using lsx instead of Jukka's shell construct

config.arg.h

@@ -26,9 +26,8 @@ static Key key[] = { \
 	{ MODKEY|ShiftMask,		XK_Return,	spawn, \
 		{ .cmd = "exec uxterm -bg '#111111' -fg '#eeeeee' -cr '#eeeeee' +sb -fn '"FONT"'" } }, \
 	{ MODKEY,			XK_p,		spawn, \
-		{ .cmd = "exe=\"$(IFS=:; for dir in $PATH; do " \
-			 "for file in \"$dir\"/*; do [ -x \"$file\" ] && echo \"${file##*/}\"; done; done " \
-			 "| sort -u | dmenu -font '"FONT"' -normbg '"NORMBGCOLOR"' -normfg '"NORMFGCOLOR"' " \
+		{ .cmd = "exe=\"$(lsx `echo $PATH | sed 's/:/ /g'` | sort -u " \
+			" | dmenu -font '"FONT"' -normbg '"NORMBGCOLOR"' -normfg '"NORMFGCOLOR"' " \
 			"-selbg '"SELBGCOLOR"' -selfg '"SELFGCOLOR"')\" && exec $exe" } }, \
 	{ MODKEY,			XK_j,		focusnext,	{ 0 } }, \
 	{ MODKEY,			XK_k,		focusprev,	{ 0 } }, \