prepare 4.4.1 release

M- binds tend to be wm level, and there were up to 3 binds for the same action
M-{hjkl} also no longer made sense in vlist mode

.hgtags

@@ -36,3 +36,14 @@ e4c81a78ffbad6ba4d1ad119cc654da6eca63a4c 3.2
 9ab649b3b3e5bfccf1c8f352c59e5361e070a25f 3.4
 05e5bd706b3b3e61399d57c4bb43df296a20112d 3.5
 0bc2751d06e8b95e0138854c7815e154c5c3d990 3.6
+0508a3a6ee106f36d9b8ff07bb5b28584edfa89c 3.7
+644b0798fcccd570fd519899e1601c6857496b91 3.8
+21a1ed9a69b9541a355758a57103e294fb722c33 3.9
+78f9f72cc9c6bdb022ff8908486b61ef5e242aad 4.0
+844587572673cf6326c3f61737264a46b728fc0a 4.1
+72749a826cab0baa805620e44a22e54486c97a4e 4.1.1
+379813a051f03a1b20bdbfdc2d2d1d2d794ace48 4.2
+abb6579a324fffdf6a23c2fa4c32911277da594a 4.2.1
+14c79f054bdf43ff3213af8e60a783192e92a018 4.3
+34a2d77049a95b02f3332a0b88f9370965ebcfad 4.3.1
+2b105eaae8315b076da93056da9ecd60de5a7ac9 4.4

LICENSE

@@ -1,6 +1,10 @@
 MIT/X Consortium License
 
-© 2006-2008 Anselm R. Garbe <garbeam at gmail dot com>
+© 2010-2011 Connor Lane Smith <cls@lubutu.com>
+© 2006-2011 Anselm R Garbe <anselm@garbe.us>
+© 2009 Gottox <gottox@s01.de>
+© 2009 Markus Schnalke <meillo@marmaro.de>
+© 2009 Evan Gates <evan.gates@gmail.com>
 © 2006-2008 Sander van Dijk <a dot h dot vandijk at gmail dot com>
 © 2006-2007 Michał Janeczek <janeczek at gmail dot com>
 

Makefile

@@ -3,10 +3,10 @@
 
 include config.mk
 
-SRC = dmenu.c
+SRC = dmenu.c draw.c lsx.c
 OBJ = ${SRC:.c=.o}
 
-all: options dmenu
+all: options dmenu lsx
 
 options:
 	@echo dmenu build options:
@@ -15,44 +15,52 @@ options:
 	@echo "CC       = ${CC}"
 
 .c.o:
-	@echo CC $<
+	@echo CC -c $<
-	@${CC} -c ${CFLAGS} $<
+	@${CC} -c $< ${CFLAGS}
 
-${OBJ}: config.h config.mk
+${OBJ}: config.mk
 
-dmenu: ${OBJ}
+dmenu: dmenu.o draw.o
 	@echo CC -o $@
-	@${CC} -o $@ ${OBJ} ${LDFLAGS}
+	@${CC} -o $@ dmenu.o draw.o ${LDFLAGS}
+
+lsx: lsx.o
+	@echo CC -o $@
+	@${CC} -o $@ lsx.o ${LDFLAGS}
 
 clean:
 	@echo cleaning
-	@rm -f dmenu ${OBJ} dmenu-${VERSION}.tar.gz
+	@rm -f dmenu lsx ${OBJ} dmenu-${VERSION}.tar.gz
 
 dist: clean
 	@echo creating dist tarball
 	@mkdir -p dmenu-${VERSION}
-	@cp -R LICENSE Makefile README config.mk dmenu.1 config.h dmenu_path dmenu_run ${SRC} dmenu-${VERSION}
+	@cp LICENSE Makefile README config.mk dmenu.1 draw.h dmenu_run lsx.1 ${SRC} dmenu-${VERSION}
 	@tar -cf dmenu-${VERSION}.tar dmenu-${VERSION}
 	@gzip dmenu-${VERSION}.tar
 	@rm -rf dmenu-${VERSION}
 
 install: all
-	@echo installing executable file to ${DESTDIR}${PREFIX}/bin
+	@echo installing executables to ${DESTDIR}${PREFIX}/bin
 	@mkdir -p ${DESTDIR}${PREFIX}/bin
-	@cp -f dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin
+	@cp -f dmenu dmenu_run lsx ${DESTDIR}${PREFIX}/bin
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu
-	@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_path
 	@chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_run
-	@echo installing manual page to ${DESTDIR}${MANPREFIX}/man1
+	@chmod 755 ${DESTDIR}${PREFIX}/bin/lsx
+	@echo installing manual pages to ${DESTDIR}${MANPREFIX}/man1
 	@mkdir -p ${DESTDIR}${MANPREFIX}/man1
 	@sed "s/VERSION/${VERSION}/g" < dmenu.1 > ${DESTDIR}${MANPREFIX}/man1/dmenu.1
+	@sed "s/VERSION/${VERSION}/g" < lsx.1 > ${DESTDIR}${MANPREFIX}/man1/lsx.1
 	@chmod 644 ${DESTDIR}${MANPREFIX}/man1/dmenu.1
+	@chmod 644 ${DESTDIR}${MANPREFIX}/man1/lsx.1
 
 uninstall:
-	@echo removing executable file from ${DESTDIR}${PREFIX}/bin
+	@echo removing executables from ${DESTDIR}${PREFIX}/bin
-	@rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_path
+	@rm -f ${DESTDIR}${PREFIX}/bin/dmenu
-	@rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_run
+	@rm -f ${DESTDIR}${PREFIX}/bin/dmenu_run
+	@rm -f ${DESTDIR}${PREFIX}/bin/lsx
 	@echo removing manual page from ${DESTDIR}${MANPREFIX}/man1
 	@rm -f ${DESTDIR}${MANPREFIX}/man1/dmenu.1
+	@rm -f ${DESTDIR}${MANPREFIX}/man1/lsx.1
 
 .PHONY: all options clean dist install uninstall

README

@@ -1,6 +1,6 @@
 dmenu - dynamic menu
 ====================
-dmenu is a generic and efficient menu for X. 
+dmenu is an efficient dynamic menu for X.
 
 
 Requirements
@@ -13,8 +13,8 @@ Installation
 Edit config.mk to match your local setup (dmenu is installed into
 the /usr/local namespace by default).
 
-Afterwards enter the following command to build and install dmenu (if
+Afterwards enter the following command to build and install dmenu
-necessary as root):
+(if necessary as root):
 
     make clean install
 

config.h

@@ -1,14 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-
-/* appearance */
-static const char *font        = "-*-terminus-medium-r-normal-*-14-*-*-*-*-*-*-*";
-static const char *normbgcolor = "#cccccc";
-static const char *normfgcolor = "#000000";
-static const char *selbgcolor  = "#0066ff";
-static const char *selfgcolor  = "#ffffff";
-
-static uint spaceitem          = 30; /* px between menu items */
-
-#ifdef XINERAMA
-static uint xidx               = 0;  /* Xinerama screen index to use */
-#endif

config.mk

@@ -1,7 +1,5 @@
 # dmenu version
-VERSION = 3.7
+VERSION = 4.4.1
-
-# Customize below to fit your system
 
 # paths
 PREFIX = /usr/local
@@ -11,21 +9,17 @@ X11INC = /usr/X11R6/include
 X11LIB = /usr/X11R6/lib
 
 # Xinerama, comment if you don't want it
-XINERAMALIBS = -L${X11LIB} -lXinerama
+XINERAMALIBS  = -lXinerama
 XINERAMAFLAGS = -DXINERAMA
 
 # includes and libs
-INCS = -I. -I/usr/include -I${X11INC}
+INCS = -I${X11INC}
-LIBS = -L/usr/lib -lc -L${X11LIB} -lX11 ${XINERAMALIBS}
+LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS}
 
 # flags
-CPPFLAGS = -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
+CPPFLAGS = -D_BSD_SOURCE -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS}
-CFLAGS = -std=c99 -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
+CFLAGS   = -ansi -pedantic -Wall -Os ${INCS} ${CPPFLAGS}
 LDFLAGS  = -s ${LIBS}
 
-# Solaris
-#CFLAGS = -fast ${INCS} -DVERSION=\"${VERSION}\"
-#LDFLAGS = ${LIBS}
-
 # compiler and linker
 CC = cc

dmenu.1

@@ -3,96 +3,97 @@
 dmenu \- dynamic menu
 .SH SYNOPSIS
 .B dmenu
-.RB [ \-i ]
 .RB [ \-b ]
-.RB [ \-fn " <font>"]
+.RB [ \-f ]
-.RB [ \-nb " <color>"]
+.RB [ \-i ]
-.RB [ \-nf " <color>"]
+.RB [ \-l
-.RB [ \-p " <prompt>"]
+.IR lines ]
-.RB [ \-sb " <color>"]
+.RB [ \-p
-.RB [ \-sf " <color>"]
+.IR prompt ]
+.RB [ \-fn
+.IR font ]
+.RB [ \-nb
+.IR color ]
+.RB [ \-nf
+.IR color ]
+.RB [ \-sb
+.IR color ]
+.RB [ \-sf
+.IR color ]
 .RB [ \-v ]
+.P
+.BR dmenu_run " ..."
 .SH DESCRIPTION
-.SS Overview
+.B dmenu
-dmenu is a generic menu for X, originally designed for
+is a dynamic menu for X, originally designed for
-.BR dwm (1).
+.IR dwm (1).
-It manages huge amounts (up to 10.000 and more) of user defined menu items
+It manages huge numbers of user\-defined menu items efficiently.
-efficiently.
+.P
-.SS Options
+dmenu reads a list of newline\-separated items from stdin and creates a menu.
-.TP
+When the user selects an item or enters any text and presses Return, their
-.B \-i
+choice is printed to stdout and dmenu terminates.
-makes dmenu match menu entries case insensitively.
+.P
+.B dmenu_run
+is a dmenu script used by dwm which lists programs in the user's $PATH and
+executes the selected item.
+.SH OPTIONS
 .TP
 .B \-b
-defines that dmenu appears at the bottom.
+dmenu appears at the bottom of the screen.
 .TP
-.B \-fn <font>
+.B \-f
-defines the font.
+dmenu grabs the keyboard before reading stdin.  This is faster, but may lock up
+X if stdin is from a terminal.
 .TP
-.B \-nb <color>
+.B \-i
-defines the normal background color (#RGB, #RRGGBB, and color names are supported).
+dmenu matches menu items case insensitively.
 .TP
-.B \-nf <color>
+.BI \-l " lines"
-defines the normal foreground color (#RGB, #RRGGBB, and color names are supported).
+dmenu lists items vertically, with the given number of lines.
 .TP
-.B \-p <prompt>
+.BI \-p " prompt"
-defines a prompt to be displayed before the input area.
+defines the prompt to be displayed to the left of the input field.
 .TP
-.B \-sb <color>
+.BI \-fn " font"
-defines the selected background color (#RGB, #RRGGBB, and color names are supported).
+defines the font or font set used.
 .TP
-.B \-sf <color>
+.BI \-nb " color"
-defines the selected foreground color (#RGB, #RRGGBB, and color names are supported).
+defines the normal background color.
+.IR #RGB ,
+.IR #RRGGBB ,
+and X color names are supported.
+.TP
+.BI \-nf " color"
+defines the normal foreground color.
+.TP
+.BI \-sb " color"
+defines the selected background color.
+.TP
+.BI \-sf " color"
+defines the selected foreground color.
 .TP
 .B \-v
-prints version information to standard output, then exits.
+prints version information to stdout, then exits.
 .SH USAGE
-dmenu reads a list of newline-separated items from standard input and creates a
+dmenu is completely controlled by the keyboard.  Besides standard Unix line
-menu.  When the user selects an item or enters any text and presses Return, his/her
+editing and item selection (arrow keys, page up/down, home and end), the
-choice is printed to standard output and dmenu terminates.
+following keys are recognized:
-.P
-dmenu is completely controlled by the keyboard. The following keys are recognized:
 .TP
-.B Any printable character
+.B Tab (Ctrl\-i)
-Appends the character to the text in the input field.  This works as a filter:
-only items containing this text will be displayed.
-.TP
-.B Left/Right (Mod1\-h/Mod1\-l)
-Select the previous/next item.
-.TP
-.B PageUp/PageDown (Mod1\-k/Mod1\-j)
-Select the first item of the previous/next 'page' of items.
-.TP
-.B Home/End (Mod1\-g/Mod1\-G)
-Select the first/last item.
-.TP
-.B Tab (Control\-i)
 Copy the selected item to the input field.
 .TP
-.B Return (Control\-j)
+.B Return (Ctrl\-j)
-Confirm selection and quit (print the selected item to standard output). Returns
+Confirm selection.  Prints the selected item to stdout and exits, returning
-.B 0
+success.
-on termination.
 .TP
-.B Shift\-Return (Control\-Shift\-j)
+.B Shift\-Return (Ctrl\-Shift\-j)
-Confirm selection and quit (print the text in the input field to standard output).
+Confirm input.  Prints the input text to stdout and exits, returning success.
-Returns
-.B 0
-on termination.
 .TP
-.B Escape (Control\-bracketleft)
+.B Escape (Ctrl\-c)
-Quit without selecting an item. Returns
+Exit without selecting an item, returning failure.
-.B 1
-on termination.
 .TP
-.B Backspace (Control\-h)
+.B Ctrl\-y
-Remove a character from the input field.
+Paste the current X selection into the input field.
-.TP
-.B Control\-u
-Remove all characters from the input field.
-.TP
-.B Control\-w
-Remove all characters of current word from the input field.
 .SH SEE ALSO
-.BR dwm (1),
+.IR dwm (1),
-.BR wmii (1) .
+.IR lsx (1)

dmenu_path

@@ -1,26 +0,0 @@
-#!/bin/sh
-CACHE=$HOME/.dmenu_cache
-IFS=:
-
-uptodate() {
-	test -f "$CACHE" &&
-	for dir in $PATH
-	do
-		test ! $dir -nt "$CACHE" || return 1
-	done
-}
-
-if ! uptodate
-then
-	for dir in $PATH
-	do
-		cd "$dir" &&
-		for file in *
-		do
-			test -x "$file" && echo "$file"
-		done
-	done | sort | uniq > "$CACHE".$$ &&
-	mv "$CACHE".$$ "$CACHE"
-fi
-
-cat "$CACHE"

dmenu_run

@@ -1,2 +1,9 @@
 #!/bin/sh
-exe=`dmenu_path | dmenu ${1+"$@"}` && exec $exe
+CACHE=${XDG_CACHE_HOME:-"$HOME/.cache"}/dmenu_run
+(
+	IFS=:
+	if test "`ls -dt $PATH "$CACHE" 2> /dev/null | sed 1q`" != "$CACHE"; then
+		mkdir -p "`dirname "$CACHE"`" && lsx $PATH | sort -u > "$CACHE"
+	fi
+)
+cmd=`dmenu "$@" < "$CACHE"` && exec sh -c "$cmd"

draw.c

@@ -0,0 +1,177 @@
+/* See LICENSE file for copyright and license details. */
+#include <locale.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/Xlib.h>
+#include "draw.h"
+
+#define MAX(a, b)  ((a) > (b) ? (a) : (b))
+#define MIN(a, b)  ((a) < (b) ? (a) : (b))
+#define DEFAULTFN  "fixed"
+
+static Bool loadfont(DC *dc, const char *fontstr);
+
+void
+drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color) {
+	XSetForeground(dc->dpy, dc->gc, color);
+	if(fill)
+		XFillRectangle(dc->dpy, dc->canvas, dc->gc, dc->x + x, dc->y + y, w, h);
+	else
+		XDrawRectangle(dc->dpy, dc->canvas, dc->gc, dc->x + x, dc->y + y, w-1, h-1);
+}
+
+void
+drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
+	char buf[BUFSIZ];
+	size_t mn, n = strlen(text);
+
+	/* shorten text if necessary */
+	for(mn = MIN(n, sizeof buf); textnw(dc, text, mn) + dc->font.height/2 > dc->w; mn--)
+		if(mn == 0)
+			return;
+	memcpy(buf, text, mn);
+	if(mn < n)
+		for(n = MAX(mn-3, 0); n < mn; buf[n++] = '.');
+
+	drawrect(dc, 0, 0, dc->w, dc->h, True, BG(dc, col));
+	drawtextn(dc, buf, mn, col);
+}
+
+void
+drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) {
+	int x = dc->x + dc->font.height/2;
+	int y = dc->y + dc->font.ascent+1;
+
+	XSetForeground(dc->dpy, dc->gc, FG(dc, col));
+	if(dc->font.set)
+		XmbDrawString(dc->dpy, dc->canvas, dc->font.set, dc->gc, x, y, text, n);
+	else {
+		XSetFont(dc->dpy, dc->gc, dc->font.xfont->fid);
+		XDrawString(dc->dpy, dc->canvas, dc->gc, x, y, text, n);
+	}
+}
+
+void
+eprintf(const char *fmt, ...) {
+	va_list ap;
+
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+
+	if(fmt[0] != '\0' && fmt[strlen(fmt)-1] == ':') {
+		fputc(' ', stderr);
+		perror(NULL);
+	}
+	exit(EXIT_FAILURE);
+}
+
+void
+freedc(DC *dc) {
+	if(dc->font.set)
+		XFreeFontSet(dc->dpy, dc->font.set);
+	if(dc->font.xfont)
+		XFreeFont(dc->dpy, dc->font.xfont);
+	if(dc->canvas)
+		XFreePixmap(dc->dpy, dc->canvas);
+	XFreeGC(dc->dpy, dc->gc);
+	XCloseDisplay(dc->dpy);
+	free(dc);
+}
+
+unsigned long
+getcolor(DC *dc, const char *colstr) {
+	Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy));
+	XColor color;
+
+	if(!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color))
+		eprintf("cannot allocate color '%s'\n", colstr);
+	return color.pixel;
+}
+
+DC *
+initdc(void) {
+	DC *dc;
+
+	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+		fputs("no locale support\n", stderr);
+	if(!(dc = calloc(1, sizeof *dc)))
+		eprintf("cannot malloc %u bytes:", sizeof *dc);
+	if(!(dc->dpy = XOpenDisplay(NULL)))
+		eprintf("cannot open display\n");
+
+	dc->gc = XCreateGC(dc->dpy, DefaultRootWindow(dc->dpy), 0, NULL);
+	XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter);
+	return dc;
+}
+
+void
+initfont(DC *dc, const char *fontstr) {
+	if(!loadfont(dc, fontstr ? fontstr : DEFAULTFN)) {
+		if(fontstr != NULL)
+			fprintf(stderr, "cannot load font '%s'\n", fontstr);
+		if(fontstr == NULL || !loadfont(dc, DEFAULTFN))
+			eprintf("cannot load font '%s'\n", DEFAULTFN);
+	}
+	dc->font.height = dc->font.ascent + dc->font.descent;
+}
+
+Bool
+loadfont(DC *dc, const char *fontstr) {
+	char *def, **missing, **names;
+	int i, n;
+	XFontStruct **xfonts;
+
+	if(!*fontstr)
+		return False;
+	if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
+		n = XFontsOfFontSet(dc->font.set, &xfonts, &names);
+		for(i = 0; i < n; i++) {
+			dc->font.ascent  = MAX(dc->font.ascent,  xfonts[i]->ascent);
+			dc->font.descent = MAX(dc->font.descent, xfonts[i]->descent);
+			dc->font.width   = MAX(dc->font.width,   xfonts[i]->max_bounds.width);
+		}
+	}
+	else if((dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))) {
+		dc->font.ascent  = dc->font.xfont->ascent;
+		dc->font.descent = dc->font.xfont->descent;
+		dc->font.width   = dc->font.xfont->max_bounds.width;
+	}
+	if(missing)
+		XFreeStringList(missing);
+	return dc->font.set || dc->font.xfont;
+}
+
+void
+mapdc(DC *dc, Window win, unsigned int w, unsigned int h) {
+	XCopyArea(dc->dpy, dc->canvas, win, dc->gc, 0, 0, w, h, 0, 0);
+}
+
+void
+resizedc(DC *dc, unsigned int w, unsigned int h) {
+	if(dc->canvas)
+		XFreePixmap(dc->dpy, dc->canvas);
+
+	dc->w = w;
+	dc->h = h;
+	dc->canvas = XCreatePixmap(dc->dpy, DefaultRootWindow(dc->dpy), w, h,
+	                           DefaultDepth(dc->dpy, DefaultScreen(dc->dpy)));
+}
+
+int
+textnw(DC *dc, const char *text, size_t len) {
+	if(dc->font.set) {
+		XRectangle r;
+
+		XmbTextExtents(dc->font.set, text, len, NULL, &r);
+		return r.width;
+	}
+	return XTextWidth(dc->font.xfont, text, len);
+}
+
+int
+textw(DC *dc, const char *text) {
+	return textnw(dc, text, strlen(text)) + dc->font.height;
+}

draw.h

@@ -0,0 +1,35 @@
+/* See LICENSE file for copyright and license details. */
+
+#define FG(dc, col)  ((col)[(dc)->invert ? ColBG : ColFG])
+#define BG(dc, col)  ((col)[(dc)->invert ? ColFG : ColBG])
+
+enum { ColBG, ColFG, ColBorder, ColLast };
+
+typedef struct {
+	int x, y, w, h;
+	Bool invert;
+	Display *dpy;
+	GC gc;
+	Pixmap canvas;
+	struct {
+		int ascent;
+		int descent;
+		int height;
+		int width;
+		XFontSet set;
+		XFontStruct *xfont;
+	} font;
+} DC;  /* draw context */
+
+void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color);
+void drawtext(DC *dc, const char *text, unsigned long col[ColLast]);
+void drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]);
+void eprintf(const char *fmt, ...);
+void freedc(DC *dc);
+unsigned long getcolor(DC *dc, const char *colstr);
+DC *initdc(void);
+void initfont(DC *dc, const char *fontstr);
+void mapdc(DC *dc, Window win, unsigned int w, unsigned int h);
+void resizedc(DC *dc, unsigned int w, unsigned int h);
+int textnw(DC *dc, const char *text, size_t len);
+int textw(DC *dc, const char *text);

lsx.1

@@ -0,0 +1,11 @@
+.TH LSX 1 dmenu\-VERSION
+.SH NAME
+lsx \- list executables
+.SH SYNOPSIS
+.B lsx
+.RI [ directory ...]
+.SH DESCRIPTION
+.B lsx
+lists the executables in each
+.IR directory .
+If none are given the current working directory is used.

lsx.c

@@ -0,0 +1,38 @@
+/* See LICENSE file for copyright and license details. */
+#include <dirent.h>
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/stat.h>
+
+static void lsx(const char *dir);
+
+int
+main(int argc, char *argv[]) {
+	int i;
+
+	if(argc < 2)
+		lsx(".");
+	else for(i = 1; i < argc; i++)
+		lsx(argv[i]);
+	return EXIT_SUCCESS;
+}
+
+void
+lsx(const char *dir) {
+	char buf[PATH_MAX];
+	struct dirent *d;
+	struct stat st;
+	DIR *dp;
+
+	if(!(dp = opendir(dir))) {
+		perror(dir);
+		return;
+	}
+	while((d = readdir(dp)))
+		if(snprintf(buf, sizeof buf, "%s/%s", dir, d->d_name) < (int)sizeof buf
+		&& !stat(buf, &st) && S_ISREG(st.st_mode) && access(buf, X_OK) == 0)
+			puts(d->d_name);
+	closedir(dp);
+}