Good evening,

I sat down this afternoon to read through the dmenu-code and noticed
some things that I fixed with attached patches.

PATCH 1: Use estrtol instead of atoi to make input-checks more thorough
PATCH 2: Un-boolify according to what I already did in some other repos
PATCH 3: config.def.h now contains the option to set the monitor-number
         at compile time.
PATCH 4: As already discussed style(9) is the reference for future code
         changes. Given the codebase hasn't already been transformed, I
         did it.
PATCH 5: Add myself to the LICENSE in case at least one of the above
         patches is merged.

Please let me know what you think.

Cheers

FRIGN

-- 
FRIGN <d...@frign.de>
>From 1034776002946a5aea403e31ecf3d14deeae7742 Mon Sep 17 00:00:00 2001
From: FRIGN <d...@frign.de>
Date: Mon, 22 Dec 2014 14:17:21 +0100
Subject: [PATCH 1/5] Convert atoi -> estrtol

Basically we can't assume user-input is well-formed.
---
 dmenu.c | 29 +++++++++++++++++++++++++++--
 1 file changed, 27 insertions(+), 2 deletions(-)

diff --git a/dmenu.c b/dmenu.c
index 94c70de..2d0a513 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <ctype.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -25,6 +26,7 @@ struct Item {
 	Bool out;
 };
 
+static long estrtol(const char *s, int base);
 static void appenditem(Item *item, Item **list, Item **last);
 static void calcoffsets(void);
 static char *cistrstr(const char *s, const char *sub);
@@ -61,6 +63,29 @@ static int mon = -1;
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;
 
+static long
+estrtol(const char *s, int base)
+{
+        char *end;
+        long n;
+        errno = 0;
+        n = strtol(s, &end, base);
+        if (*end != '\0') {
+                if (base == 0) {
+                        printf("%s: not an integer\n", s);
+                        exit(1);
+                } else {
+                        printf("%s: not a base %d integer\n", s, base);
+                        exit(1);
+                }
+        }
+        if (errno != 0) {
+                printf("%s:", s);
+                exit(1);
+        }
+        return n;
+}
+
 int
 main(int argc, char *argv[]) {
 	Bool fast = False;
@@ -84,9 +109,9 @@ main(int argc, char *argv[]) {
 			usage();
 		/* these options take one argument */
 		else if(!strcmp(argv[i], "-l"))   /* number of lines in vertical list */
-			lines = atoi(argv[++i]);
+			lines = estrtol(argv[++i], 0);
 		else if(!strcmp(argv[i], "-m"))
-			mon = atoi(argv[++i]);
+			mon = estrtol(argv[++i], 0);
 		else if(!strcmp(argv[i], "-p"))   /* adds prompt to left of input field */
 			prompt = argv[++i];
 		else if(!strcmp(argv[i], "-fn"))  /* font or font set */
-- 
1.8.5.5

>From a21f32b46a3b74b13cd52184affd4f8d32c30c5b Mon Sep 17 00:00:00 2001
From: FRIGN <d...@frign.de>
Date: Mon, 22 Dec 2014 14:31:33 +0100
Subject: [PATCH 2/5] Un-boolify codebase and refactor config.def.h

Continue the work done in sbase/ubase and other suckless projects.

Also, there's no need for vim-indent-comments or spelling errors.
Instead, increase readability with some alignments.
---
 config.def.h | 26 ++++++++++++--------------
 dmenu.c      | 27 +++++++++++++--------------
 draw.c       | 10 +++++-----
 draw.h       |  4 ++--
 stest.c      |  9 ++++-----
 5 files changed, 36 insertions(+), 40 deletions(-)

diff --git a/config.def.h b/config.def.h
index c2a23fa..79e55ef 100644
--- a/config.def.h
+++ b/config.def.h
@@ -1,17 +1,15 @@
 /* See LICENSE file for copyright and license details. */
-/* vim: expandtab
- */
-/* Default settings; can be overrided by command line. */
+/* Default settings; can be overridden by command line arguments. */
 
-static Bool topbar = True;                  /* -b  option; if False, dmenu appears at bottom */
-static const char *font = NULL;             /* -fn option; default X11 font or font set      */
-static const char *prompt = NULL;           /* -p  option; prompt to the elft of input field */
-static const char *normbgcolor = "#222222"; /* -nb option; normal background                 */
-static const char *normfgcolor = "#bbbbbb"; /* -nf option; normal foreground                 */
-static const char *selbgcolor  = "#005577"; /* -sb option; selected background               */
-static const char *selfgcolor  = "#eeeeee"; /* -sf option; selected foreground               */
-static const char *outbgcolor  = "#00ffff";
-static const char *outfgcolor  = "#000000";
-/* -l option; if nonzero, dmenu uses vertical list with given number of lines */
-static unsigned int lines = 0;
+static int          topbar       = 1;          /* -b  option; if 0, dmenu appears at bottom     */
+static const char   *font        = NULL;       /* -fn option; default X11 font or font set      */
+static const char   *prompt      = NULL;       /* -p  option; prompt to the elft of input field */
+static const char   *normbgcolor = "#222222";  /* -nb option; normal background                 */
+static const char   *normfgcolor = "#bbbbbb";  /* -nf option; normal foreground                 */
+static const char   *selbgcolor  = "#005577";  /* -sb option; selected background               */
+static const char   *selfgcolor  = "#eeeeee";  /* -sf option; selected foreground               */
+static const char   *outbgcolor  = "#00ffff";
+static const char   *outfgcolor  = "#000000";
 
+/* -l option; if nonzero, dmenu uses vertical list with given number of lines */
+static unsigned int lines        = 0;
diff --git a/dmenu.c b/dmenu.c
index 2d0a513..c723c06 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -23,7 +23,7 @@ typedef struct Item Item;
 struct Item {
 	char *text;
 	Item *left, *right;
-	Bool out;
+	int out;
 };
 
 static long estrtol(const char *s, int base);
@@ -88,8 +88,7 @@ estrtol(const char *s, int base)
 
 int
 main(int argc, char *argv[]) {
-	Bool fast = False;
-	int i;
+	int fast = 0, i;
 
 	for(i = 1; i < argc; i++)
 		/* these options take no arguments */
@@ -98,9 +97,9 @@ main(int argc, char *argv[]) {
 			exit(EXIT_SUCCESS);
 		}
 		else if(!strcmp(argv[i], "-b"))   /* appears at the bottom of the screen */
-			topbar = False;
+			topbar = 0;
 		else if(!strcmp(argv[i], "-f"))   /* grabs keyboard before reading stdin */
-			fast = True;
+			fast = 1;
 		else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
 			fstrncmp = strncasecmp;
 			fstrstr = cistrstr;
@@ -191,7 +190,7 @@ drawmenu(void) {
 	dc->x = 0;
 	dc->y = 0;
 	dc->h = bh;
-	drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol));
+	drawrect(dc, 0, 0, mw, mh, 1, BG(dc, normcol));
 
 	if(prompt && *prompt) {
 		dc->w = promptw;
@@ -202,7 +201,7 @@ drawmenu(void) {
 	dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
 	drawtext(dc, text, normcol);
 	if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
-		drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol));
+		drawrect(dc, curpos, 2, 1, dc->h - 4, 1, FG(dc, normcol));
 
 	if(lines > 0) {
 		/* draw vertical list */
@@ -239,7 +238,7 @@ grabkeyboard(void) {
 
 	/* try to grab keyboard, we may have to wait for another process to ungrab */
 	for(i = 0; i < 1000; i++) {
-		if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), True,
+		if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), 1,
 		                 GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
 			return;
 		usleep(1000);
@@ -396,7 +395,7 @@ keypress(XKeyEvent *ev) {
 		if(!(ev->state & ControlMask))
 			exit(EXIT_SUCCESS);
 		if(sel)
-			sel->out = True;
+			sel->out = 1;
 		break;
 	case XK_Right:
 		if(text[cursor] != '\0') {
@@ -495,7 +494,7 @@ paste(void) {
 	Atom da;
 
 	/* we have been given the current selection, now insert it into input */
-	XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, False,
+	XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, 0,
 	                   utf8, &da, &di, &dl, &dl, (unsigned char **)&p);
 	insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p));
 	XFree(p);
@@ -516,7 +515,7 @@ readstdin(void) {
 			*p = '\0';
 		if(!(items[i].text = strdup(buf)))
 			eprintf("cannot strdup %u bytes:", strlen(buf)+1);
-		items[i].out = False;
+		items[i].out = 0;
 		if(strlen(items[i].text) > max)
 			max = strlen(maxstr = items[i].text);
 	}
@@ -571,8 +570,8 @@ setup(void) {
 	outcol[ColBG]  = getcolor(dc, outbgcolor);
 	outcol[ColFG]  = getcolor(dc, outfgcolor);
 
-	clip = XInternAtom(dc->dpy, "CLIPBOARD",   False);
-	utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False);
+	clip = XInternAtom(dc->dpy, "CLIPBOARD",   0);
+	utf8 = XInternAtom(dc->dpy, "UTF8_STRING", 0);
 
 	/* calculate menu geometry */
 	bh = dc->font.height + 2;
@@ -625,7 +624,7 @@ setup(void) {
 	match();
 
 	/* create menu window */
-	swa.override_redirect = True;
+	swa.override_redirect = 1;
 	swa.background_pixel = normcol[ColBG];
 	swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
 	win = XCreateWindow(dc->dpy, root, x, y, mw, mh, 0,
diff --git a/draw.c b/draw.c
index 76f0c54..ad770f6 100644
--- a/draw.c
+++ b/draw.c
@@ -11,10 +11,10 @@
 #define MIN(a, b)  ((a) < (b) ? (a) : (b))
 #define DEFAULTFN  "fixed"
 
-static Bool loadfont(DC *dc, const char *fontstr);
+static int 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) {
+drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, int 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);
@@ -35,7 +35,7 @@ drawtext(DC *dc, const char *text, unsigned long col[ColLast]) {
 	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));
+	drawrect(dc, 0, 0, dc->w, dc->h, 1, BG(dc, col));
 	drawtextn(dc, buf, mn, col);
 }
 
@@ -118,14 +118,14 @@ initfont(DC *dc, const char *fontstr) {
 	dc->font.height = dc->font.ascent + dc->font.descent;
 }
 
-Bool
+int
 loadfont(DC *dc, const char *fontstr) {
 	char *def, **missing, **names;
 	int i, n;
 	XFontStruct **xfonts;
 
 	if(!*fontstr)
-		return False;
+		return 0;
 	if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
 		n = XFontsOfFontSet(dc->font.set, &xfonts, &names);
 		for(i = 0; i < n; i++) {
diff --git a/draw.h b/draw.h
index 43a57bf..a6ef9de 100644
--- a/draw.h
+++ b/draw.h
@@ -7,7 +7,7 @@ enum { ColBG, ColFG, ColBorder, ColLast };
 
 typedef struct {
 	int x, y, w, h;
-	Bool invert;
+	int invert;
 	Display *dpy;
 	GC gc;
 	Pixmap canvas;
@@ -21,7 +21,7 @@ typedef struct {
 	} font;
 } DC;  /* draw context */
 
-void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color);
+void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, int 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, ...);
diff --git a/stest.c b/stest.c
index 8fac42a..886d418 100644
--- a/stest.c
+++ b/stest.c
@@ -1,6 +1,5 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
-#include <stdbool.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -11,8 +10,8 @@
 
 static void test(const char *, const char *);
 
-static bool match = false;
-static bool flag[26];
+static int match = 0;
+static int flag[26];
 static struct stat old, new;
 
 int
@@ -30,7 +29,7 @@ main(int argc, char *argv[]) {
 				perror(optarg);
 			break;
 		default:  /* miscellaneous operators */
-			FLAG(opt) = true;
+			FLAG(opt) = 1;
 			break;
 		case '?': /* error: unknown flag */
 			fprintf(stderr, "usage: %s [-abcdefghlpqrsuvwx] [-n file] [-o file] [file...]\n", argv[0]);
@@ -78,7 +77,7 @@ test(const char *path, const char *name) {
 	&& (!FLAG('x') || access(path, X_OK) == 0)) != FLAG('v')) {   /* executable        */
 		if(FLAG('q'))
 			exit(0);
-		match = true;
+		match = 1;
 		puts(name);
 	}
 }
-- 
1.8.5.5

>From 53a628ea78c914d47eeb9abea421d4d6459f7a8d Mon Sep 17 00:00:00 2001
From: FRIGN <d...@frign.de>
Date: Mon, 22 Dec 2014 15:47:26 +0100
Subject: [PATCH 3/5] Add monitor-number as configurable option

---
 config.def.h | 1 +
 dmenu.c      | 1 -
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/config.def.h b/config.def.h
index 79e55ef..205739f 100644
--- a/config.def.h
+++ b/config.def.h
@@ -2,6 +2,7 @@
 /* Default settings; can be overridden by command line arguments. */
 
 static int          topbar       = 1;          /* -b  option; if 0, dmenu appears at bottom     */
+static int          mon          = -1;         /* -m  option; monitor number, -1 for default    */
 static const char   *font        = NULL;       /* -fn option; default X11 font or font set      */
 static const char   *prompt      = NULL;       /* -p  option; prompt to the elft of input field */
 static const char   *normbgcolor = "#222222";  /* -nb option; normal background                 */
diff --git a/dmenu.c b/dmenu.c
index c723c06..077c4ca 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -56,7 +56,6 @@ static Item *matches, *matchend;
 static Item *prev, *curr, *next, *sel;
 static Window win;
 static XIC xic;
-static int mon = -1;
 
 #include "config.h"
 
-- 
1.8.5.5

>From b385b2f29ccf09b2b972ee007c51411217df368f Mon Sep 17 00:00:00 2001
From: FRIGN <d...@frign.de>
Date: Mon, 22 Dec 2014 18:29:21 +0100
Subject: [PATCH 4/5] Refactor to style(9)

As seen in sbase/ubase
---
 dmenu.c | 416 +++++++++++++++++++++++++++++++++-------------------------------
 draw.c  |  88 ++++++++------
 draw.h  |  40 +++----
 stest.c |  32 ++---
 4 files changed, 303 insertions(+), 273 deletions(-)

diff --git a/dmenu.c b/dmenu.c
index 077c4ca..936a7f6 100644
--- a/dmenu.c
+++ b/dmenu.c
@@ -6,12 +6,13 @@
 #include <string.h>
 #include <strings.h>
 #include <unistd.h>
-#include <X11/Xlib.h>
 #include <X11/Xatom.h>
+#include <X11/Xlib.h>
 #include <X11/Xutil.h>
 #ifdef XINERAMA
 #include <X11/extensions/Xinerama.h>
 #endif
+
 #include "draw.h"
 
 #define INTERSECT(x,y,w,h,r)  (MAX(0, MIN((x)+(w),(r).x_org+(r).width)  - MAX((x),(r).x_org)) \
@@ -23,24 +24,24 @@ typedef struct Item Item;
 struct Item {
 	char *text;
 	Item *left, *right;
-	int out;
+	int  out;
 };
 
-static long estrtol(const char *s, int base);
-static void appenditem(Item *item, Item **list, Item **last);
-static void calcoffsets(void);
-static char *cistrstr(const char *s, const char *sub);
-static void drawmenu(void);
-static void grabkeyboard(void);
-static void insert(const char *str, ssize_t n);
-static void keypress(XKeyEvent *ev);
-static void match(void);
-static size_t nextrune(int inc);
-static void paste(void);
-static void readstdin(void);
-static void run(void);
-static void setup(void);
-static void usage(void);
+static void   appenditem(Item *, Item **, Item **);
+static void   calcoffsets(void);
+static char   *cistrstr(const char *, const char *);
+static void   drawmenu(void);
+static void   grabkeyboard(void);
+static void   insert(const char *, ssize_t);
+static void   keypress(XKeyEvent *);
+static void   match(void);
+static size_t nextrune(int);
+static void   paste(void);
+static void   readstdin(void);
+static void   run(void);
+static void   setup(void);
+static void   usage(void);
+static long   estrtol(const char *, int);
 
 static char text[BUFSIZ] = "";
 static int bh, mw, mh;
@@ -62,89 +63,10 @@ static XIC xic;
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
 static char *(*fstrstr)(const char *, const char *) = strstr;
 
-static long
-estrtol(const char *s, int base)
-{
-        char *end;
-        long n;
-        errno = 0;
-        n = strtol(s, &end, base);
-        if (*end != '\0') {
-                if (base == 0) {
-                        printf("%s: not an integer\n", s);
-                        exit(1);
-                } else {
-                        printf("%s: not a base %d integer\n", s, base);
-                        exit(1);
-                }
-        }
-        if (errno != 0) {
-                printf("%s:", s);
-                exit(1);
-        }
-        return n;
-}
-
-int
-main(int argc, char *argv[]) {
-	int fast = 0, i;
-
-	for(i = 1; i < argc; i++)
-		/* these options take no arguments */
-		if(!strcmp(argv[i], "-v")) {      /* prints version information */
-			puts("dmenu-"VERSION", © 2006-2014 dmenu engineers, see LICENSE for details");
-			exit(EXIT_SUCCESS);
-		}
-		else if(!strcmp(argv[i], "-b"))   /* appears at the bottom of the screen */
-			topbar = 0;
-		else if(!strcmp(argv[i], "-f"))   /* grabs keyboard before reading stdin */
-			fast = 1;
-		else if(!strcmp(argv[i], "-i")) { /* case-insensitive item matching */
-			fstrncmp = strncasecmp;
-			fstrstr = cistrstr;
-		}
-		else if(i+1 == argc)
-			usage();
-		/* these options take one argument */
-		else if(!strcmp(argv[i], "-l"))   /* number of lines in vertical list */
-			lines = estrtol(argv[++i], 0);
-		else if(!strcmp(argv[i], "-m"))
-			mon = estrtol(argv[++i], 0);
-		else if(!strcmp(argv[i], "-p"))   /* adds prompt to left of input field */
-			prompt = argv[++i];
-		else if(!strcmp(argv[i], "-fn"))  /* font or font set */
-			font = argv[++i];
-		else if(!strcmp(argv[i], "-nb"))  /* normal background color */
-			normbgcolor = argv[++i];
-		else if(!strcmp(argv[i], "-nf"))  /* normal foreground color */
-			normfgcolor = argv[++i];
-		else if(!strcmp(argv[i], "-sb"))  /* selected background color */
-			selbgcolor = argv[++i];
-		else if(!strcmp(argv[i], "-sf"))  /* selected foreground color */
-			selfgcolor = argv[++i];
-		else
-			usage();
-
-	dc = initdc();
-	initfont(dc, font);
-
-	if(fast) {
-		grabkeyboard();
-		readstdin();
-	}
-	else {
-		readstdin();
-		grabkeyboard();
-	}
-	setup();
-	run();
-
-	return 1; /* unreachable */
-}
-
 void
-appenditem(Item *item, Item **list, Item **last) {
-	if(*last)
+appenditem(Item *item, Item **list, Item **last)
+{
+	if (*last)
 		(*last)->right = item;
 	else
 		*list = item;
@@ -155,34 +77,38 @@ appenditem(Item *item, Item **list, Item **last) {
 }
 
 void
-calcoffsets(void) {
+calcoffsets(void)
+{
 	int i, n;
 
-	if(lines > 0)
+	if (lines > 0)
 		n = lines * bh;
 	else
 		n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">"));
+
 	/* calculate which items will begin the next page and previous page */
-	for(i = 0, next = curr; next; next = next->right)
-		if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n)
+	for (i = 0, next = curr; next; next = next->right)
+		if ((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n)
 			break;
-	for(i = 0, prev = curr; prev && prev->left; prev = prev->left)
-		if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n)
+	for (i = 0, prev = curr; prev && prev->left; prev = prev->left)
+		if ((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n)
 			break;
 }
 
 char *
-cistrstr(const char *s, const char *sub) {
+cistrstr(const char *s, const char *sub)
+{
 	size_t len;
 
-	for(len = strlen(sub); *s; s++)
-		if(!strncasecmp(s, sub, len))
+	for (len = strlen(sub); *s; s++)
+		if (!strncasecmp(s, sub, len))
 			return (char *)s;
 	return NULL;
 }
 
 void
-drawmenu(void) {
+drawmenu(void)
+{
 	int curpos;
 	Item *item;
 
@@ -191,7 +117,7 @@ drawmenu(void) {
 	dc->h = bh;
 	drawrect(dc, 0, 0, mw, mh, 1, BG(dc, normcol));
 
-	if(prompt && *prompt) {
+	if (prompt && *prompt) {
 		dc->w = promptw;
 		drawtext(dc, prompt, selcol);
 		dc->x = dc->w;
@@ -199,25 +125,25 @@ drawmenu(void) {
 	/* draw input field */
 	dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw;
 	drawtext(dc, text, normcol);
-	if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
+	if ((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w)
 		drawrect(dc, curpos, 2, 1, dc->h - 4, 1, FG(dc, normcol));
 
-	if(lines > 0) {
+	if (lines > 0) {
 		/* draw vertical list */
 		dc->w = mw - dc->x;
-		for(item = curr; item != next; item = item->right) {
+		for (item = curr; item != next; item = item->right) {
 			dc->y += dc->h;
 			drawtext(dc, item->text, (item == sel) ? selcol :
 			                         (item->out)   ? outcol : normcol);
 		}
 	}
-	else if(matches) {
+	else if (matches) {
 		/* draw horizontal list */
 		dc->x += inputw;
 		dc->w = textw(dc, "<");
-		if(curr->left)
+		if (curr->left)
 			drawtext(dc, "<", normcol);
-		for(item = curr; item != next; item = item->right) {
+		for (item = curr; item != next; item = item->right) {
 			dc->x += dc->w;
 			dc->w = MIN(textw(dc, item->text), mw - dc->x - textw(dc, ">"));
 			drawtext(dc, item->text, (item == sel) ? selcol :
@@ -225,19 +151,20 @@ drawmenu(void) {
 		}
 		dc->w = textw(dc, ">");
 		dc->x = mw - dc->w;
-		if(next)
+		if (next)
 			drawtext(dc, ">", normcol);
 	}
 	mapdc(dc, win, mw, mh);
 }
 
 void
-grabkeyboard(void) {
+grabkeyboard(void)
+{
 	int i;
 
 	/* try to grab keyboard, we may have to wait for another process to ungrab */
-	for(i = 0; i < 1000; i++) {
-		if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), 1,
+	for (i = 0; i < 1000; i++) {
+		if (XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), 1,
 		                 GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess)
 			return;
 		usleep(1000);
@@ -246,29 +173,31 @@ grabkeyboard(void) {
 }
 
 void
-insert(const char *str, ssize_t n) {
-	if(strlen(text) + n > sizeof text - 1)
+insert(const char *str, ssize_t n)
+{
+	if (strlen(text) + n > sizeof text - 1)
 		return;
 	/* move existing text out of the way, insert new text, and update cursor */
 	memmove(&text[cursor + n], &text[cursor], sizeof text - cursor - MAX(n, 0));
-	if(n > 0)
+	if (n > 0)
 		memcpy(&text[cursor], str, n);
 	cursor += n;
 	match();
 }
 
 void
-keypress(XKeyEvent *ev) {
+keypress(XKeyEvent *ev)
+{
 	char buf[32];
 	int len;
 	KeySym ksym = NoSymbol;
 	Status status;
 
 	len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status);
-	if(status == XBufferOverflow)
+	if (status == XBufferOverflow)
 		return;
-	if(ev->state & ControlMask)
-		switch(ksym) {
+	if (ev->state & ControlMask)
+		switch (ksym) {
 		case XK_a: ksym = XK_Home;      break;
 		case XK_b: ksym = XK_Left;      break;
 		case XK_c: ksym = XK_Escape;    break;
@@ -293,9 +222,9 @@ keypress(XKeyEvent *ev) {
 			insert(NULL, 0 - cursor);
 			break;
 		case XK_w: /* delete word */
-			while(cursor > 0 && text[nextrune(-1)] == ' ')
+			while (cursor > 0 && text[nextrune(-1)] == ' ')
 				insert(NULL, nextrune(-1) - cursor);
-			while(cursor > 0 && text[nextrune(-1)] != ' ')
+			while (cursor > 0 && text[nextrune(-1)] != ' ')
 				insert(NULL, nextrune(-1) - cursor);
 			break;
 		case XK_y: /* paste selection */
@@ -310,8 +239,8 @@ keypress(XKeyEvent *ev) {
 		default:
 			return;
 		}
-	else if(ev->state & Mod1Mask)
-		switch(ksym) {
+	else if (ev->state & Mod1Mask)
+		switch (ksym) {
 		case XK_g: ksym = XK_Home;  break;
 		case XK_G: ksym = XK_End;   break;
 		case XK_h: ksym = XK_Up;    break;
@@ -321,33 +250,33 @@ keypress(XKeyEvent *ev) {
 		default:
 			return;
 		}
-	switch(ksym) {
+	switch (ksym) {
 	default:
-		if(!iscntrl(*buf))
+		if (!iscntrl(*buf))
 			insert(buf, len);
 		break;
 	case XK_Delete:
-		if(text[cursor] == '\0')
+		if (text[cursor] == '\0')
 			return;
 		cursor = nextrune(+1);
 		/* fallthrough */
 	case XK_BackSpace:
-		if(cursor == 0)
+		if (cursor == 0)
 			return;
 		insert(NULL, nextrune(-1) - cursor);
 		break;
 	case XK_End:
-		if(text[cursor] != '\0') {
+		if (text[cursor] != '\0') {
 			cursor = strlen(text);
 			break;
 		}
-		if(next) {
+		if (next) {
 			/* jump to end of list and position items in reverse */
 			curr = matchend;
 			calcoffsets();
 			curr = prev;
 			calcoffsets();
-			while(next && (curr = curr->right))
+			while (next && (curr = curr->right))
 				calcoffsets();
 		}
 		sel = matchend;
@@ -355,7 +284,7 @@ keypress(XKeyEvent *ev) {
 	case XK_Escape:
 		exit(EXIT_FAILURE);
 	case XK_Home:
-		if(sel == matches) {
+		if (sel == matches) {
 			cursor = 0;
 			break;
 		}
@@ -363,27 +292,27 @@ keypress(XKeyEvent *ev) {
 		calcoffsets();
 		break;
 	case XK_Left:
-		if(cursor > 0 && (!sel || !sel->left || lines > 0)) {
+		if (cursor > 0 && (!sel || !sel->left || lines > 0)) {
 			cursor = nextrune(-1);
 			break;
 		}
-		if(lines > 0)
+		if (lines > 0)
 			return;
 		/* fallthrough */
 	case XK_Up:
-		if(sel && sel->left && (sel = sel->left)->right == curr) {
+		if (sel && sel->left && (sel = sel->left)->right == curr) {
 			curr = prev;
 			calcoffsets();
 		}
 		break;
 	case XK_Next:
-		if(!next)
+		if (!next)
 			return;
 		sel = curr = next;
 		calcoffsets();
 		break;
 	case XK_Prior:
-		if(!prev)
+		if (!prev)
 			return;
 		sel = curr = prev;
 		calcoffsets();
@@ -391,27 +320,27 @@ keypress(XKeyEvent *ev) {
 	case XK_Return:
 	case XK_KP_Enter:
 		puts((sel && !(ev->state & ShiftMask)) ? sel->text : text);
-		if(!(ev->state & ControlMask))
+		if (!(ev->state & ControlMask))
 			exit(EXIT_SUCCESS);
-		if(sel)
+		if (sel)
 			sel->out = 1;
 		break;
 	case XK_Right:
-		if(text[cursor] != '\0') {
+		if (text[cursor] != '\0') {
 			cursor = nextrune(+1);
 			break;
 		}
-		if(lines > 0)
+		if (lines > 0)
 			return;
 		/* fallthrough */
 	case XK_Down:
-		if(sel && sel->right && (sel = sel->right) == next) {
+		if (sel && sel->right && (sel = sel->right) == next) {
 			curr = next;
 			calcoffsets();
 		}
 		break;
 	case XK_Tab:
-		if(!sel)
+		if (!sel)
 			return;
 		strncpy(text, sel->text, sizeof text - 1);
 		text[sizeof text - 1] = '\0';
@@ -423,7 +352,8 @@ keypress(XKeyEvent *ev) {
 }
 
 void
-match(void) {
+match(void)
+{
 	static char **tokv = NULL;
 	static int tokn = 0;
 
@@ -434,28 +364,28 @@ match(void) {
 
 	strcpy(buf, text);
 	/* separate input text into tokens to be matched individually */
-	for(s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " "))
-		if(++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
+	for (s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " "))
+		if (++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv)))
 			eprintf("cannot realloc %u bytes\n", tokn * sizeof *tokv);
 	len = tokc ? strlen(tokv[0]) : 0;
 
 	matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
-	for(item = items; item && item->text; item++) {
-		for(i = 0; i < tokc; i++)
-			if(!fstrstr(item->text, tokv[i]))
+	for (item = items; item && item->text; item++) {
+		for (i = 0; i < tokc; i++)
+			if (!fstrstr(item->text, tokv[i]))
 				break;
-		if(i != tokc) /* not all tokens match */
+		if (i != tokc) /* not all tokens match */
 			continue;
 		/* exact matches go first, then prefixes, then substrings */
-		if(!tokc || !fstrncmp(tokv[0], item->text, len+1))
+		if (!tokc || !fstrncmp(tokv[0], item->text, len+1))
 			appenditem(item, &matches, &matchend);
-		else if(!fstrncmp(tokv[0], item->text, len))
+		else if (!fstrncmp(tokv[0], item->text, len))
 			appenditem(item, &lprefix, &prefixend);
 		else
 			appenditem(item, &lsubstr, &substrend);
 	}
-	if(lprefix) {
-		if(matches) {
+	if (lprefix) {
+		if (matches) {
 			matchend->right = lprefix;
 			lprefix->left = matchend;
 		}
@@ -463,8 +393,8 @@ match(void) {
 			matches = lprefix;
 		matchend = prefixend;
 	}
-	if(lsubstr) {
-		if(matches) {
+	if (lsubstr) {
+		if (matches) {
 			matchend->right = lsubstr;
 			lsubstr->left = matchend;
 		}
@@ -477,16 +407,18 @@ match(void) {
 }
 
 size_t
-nextrune(int inc) {
+nextrune(int inc)
+{
 	ssize_t n;
 
 	/* return location of next utf8 rune in the given direction (+1 or -1) */
-	for(n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
+	for (n = cursor + inc; n + inc >= 0 && (text[n] & 0xc0) == 0x80; n += inc);
 	return n;
 }
 
 void
-paste(void) {
+paste(void)
+{
 	char *p, *q;
 	int di;
 	unsigned long dl;
@@ -501,50 +433,52 @@ paste(void) {
 }
 
 void
-readstdin(void) {
+readstdin(void)
+{
 	char buf[sizeof text], *p, *maxstr = NULL;
 	size_t i, max = 0, size = 0;
 
 	/* read each line from stdin and add it to the item list */
-	for(i = 0; fgets(buf, sizeof buf, stdin); i++) {
-		if(i+1 >= size / sizeof *items)
-			if(!(items = realloc(items, (size += BUFSIZ))))
+	for (i = 0; fgets(buf, sizeof buf, stdin); i++) {
+		if (i + 1 >= size / sizeof *items)
+			if (!(items = realloc(items, (size += BUFSIZ))))
 				eprintf("cannot realloc %u bytes:", size);
-		if((p = strchr(buf, '\n')))
+		if ((p = strchr(buf, '\n')))
 			*p = '\0';
-		if(!(items[i].text = strdup(buf)))
+		if (!(items[i].text = strdup(buf)))
 			eprintf("cannot strdup %u bytes:", strlen(buf)+1);
 		items[i].out = 0;
-		if(strlen(items[i].text) > max)
+		if (strlen(items[i].text) > max)
 			max = strlen(maxstr = items[i].text);
 	}
-	if(items)
+	if (items)
 		items[i].text = NULL;
 	inputw = maxstr ? textw(dc, maxstr) : 0;
 	lines = MIN(lines, i);
 }
 
 void
-run(void) {
+run(void)
+{
 	XEvent ev;
 
-	while(!XNextEvent(dc->dpy, &ev)) {
-		if(XFilterEvent(&ev, win))
+	while (!XNextEvent(dc->dpy, &ev)) {
+		if (XFilterEvent(&ev, win))
 			continue;
-		switch(ev.type) {
+		switch (ev.type) {
 		case Expose:
-			if(ev.xexpose.count == 0)
+			if (ev.xexpose.count == 0)
 				mapdc(dc, win, mw, mh);
 			break;
 		case KeyPress:
 			keypress(&ev.xkey);
 			break;
 		case SelectionNotify:
-			if(ev.xselection.property == utf8)
+			if (ev.xselection.property == utf8)
 				paste();
 			break;
 		case VisibilityNotify:
-			if(ev.xvisibility.state != VisibilityUnobscured)
+			if (ev.xvisibility.state != VisibilityUnobscured)
 				XRaiseWindow(dc->dpy, win);
 			break;
 		}
@@ -552,9 +486,10 @@ run(void) {
 }
 
 void
-setup(void) {
-	int x, y, screen = DefaultScreen(dc->dpy);
-	Window root = RootWindow(dc->dpy, screen);
+setup(void)
+{
+	int x, y, screen;
+	Window root;
 	XSetWindowAttributes swa;
 	XIM xim;
 #ifdef XINERAMA
@@ -562,6 +497,9 @@ setup(void) {
 	XineramaScreenInfo *info;
 #endif
 
+	screen = DefaultScreen(dc->dpy);
+	root = RootWindow(dc->dpy, screen);
+
 	normcol[ColBG] = getcolor(dc, normbgcolor);
 	normcol[ColFG] = getcolor(dc, normfgcolor);
 	selcol[ColBG]  = getcolor(dc, selbgcolor);
@@ -577,41 +515,40 @@ setup(void) {
 	lines = MAX(lines, 0);
 	mh = (lines + 1) * bh;
 #ifdef XINERAMA
-	if((info = XineramaQueryScreens(dc->dpy, &n))) {
+	if ((info = XineramaQueryScreens(dc->dpy, &n))) {
 		int a, j, di, i = 0, area = 0;
 		unsigned int du;
 		Window w, pw, dw, *dws;
 		XWindowAttributes wa;
 
 		XGetInputFocus(dc->dpy, &w, &di);
-		if(mon != -1 && mon < n)
+		if (mon != -1 && mon < n)
 			i = mon;
-		if(!i && w != root && w != PointerRoot && w != None) {
+		if (!i && w != root && w != PointerRoot && w != None) {
 			/* find top-level window containing current input focus */
 			do {
-				if(XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws)
+				if (XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws)
 					XFree(dws);
-			} while(w != root && w != pw);
+			} while (w != root && w != pw);
 			/* find xinerama screen with which the window intersects most */
-			if(XGetWindowAttributes(dc->dpy, pw, &wa))
-				for(j = 0; j < n; j++)
-					if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
+			if (XGetWindowAttributes(dc->dpy, pw, &wa))
+				for (j = 0; j < n; j++)
+					if ((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) {
 						area = a;
 						i = j;
 					}
 		}
 		/* no focused window is on screen, so use pointer location instead */
-		if(mon == -1 && !area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
-			for(i = 0; i < n; i++)
-				if(INTERSECT(x, y, 1, 1, info[i]))
+		if (mon == -1 && !area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du))
+			for (i = 0; i < n; i++)
+				if (INTERSECT(x, y, 1, 1, info[i]))
 					break;
 
 		x = info[i].x_org;
 		y = info[i].y_org + (topbar ? 0 : info[i].height - mh);
 		mw = info[i].width;
 		XFree(info);
-	}
-	else
+	} else
 #endif
 	{
 		x = 0;
@@ -641,9 +578,86 @@ setup(void) {
 	drawmenu();
 }
 
+static long
+estrtol(const char *s, int base)
+{
+	char *end;
+	long n;
+
+	errno = 0;
+	n = strtol(s, &end, base);
+	if (*end != '\0') {
+		if (base == 0)
+			eprintf("%s: not an integer\n", s);
+		else
+			eprintf("%s: not a base %d integer\n", s, base);
+	}
+	if (errno != 0) {
+		eprintf("%s:", s);
+	}
+	return n;
+}
+
 void
-usage(void) {
-	fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
-	      "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr);
-	exit(EXIT_FAILURE);
+usage(void)
+{
+	eprintf("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n"
+	        "             [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n");
+}
+
+int
+main(int argc, char *argv[])
+{
+	int fast = 0, i;
+
+	for (i = 1; i < argc; i++)
+		/* Flags without argument */
+		if (!strcmp(argv[i], "-v")) {
+			puts("dmenu-"VERSION);
+			exit(0);
+		} else if (!strcmp(argv[i], "-b")) {
+			topbar = 0;
+		} else if (!strcmp(argv[i], "-f")) {
+			fast = 1;
+		} else if (!strcmp(argv[i], "-i")) {
+			fstrncmp = strncasecmp;
+			fstrstr = cistrstr;
+		} else if (i + 1 == argc) {
+			usage();
+
+		/* Flags with argument */
+		} else if (!strcmp(argv[i], "-l")) {
+			lines = estrtol(argv[++i], 0);
+		} else if (!strcmp(argv[i], "-m")) {
+			mon = estrtol(argv[++i], 0);
+		} else if (!strcmp(argv[i], "-p")) {
+			prompt = argv[++i];
+		} else if (!strcmp(argv[i], "-fn")) {
+			font = argv[++i];
+		} else if (!strcmp(argv[i], "-nb")) {
+			normbgcolor = argv[++i];
+		} else if (!strcmp(argv[i], "-nf")) {
+			normfgcolor = argv[++i];
+		} else if (!strcmp(argv[i], "-sb")) {
+			selbgcolor = argv[++i];
+		} else if (!strcmp(argv[i], "-sf")) {
+			selfgcolor = argv[++i];
+		} else {
+			usage();
+		}
+
+	dc = initdc();
+	initfont(dc, font);
+
+	if (fast) {
+		grabkeyboard();
+		readstdin();
+	} else {
+		readstdin();
+		grabkeyboard();
+	}
+	setup();
+	run();
+
+	return 1; /* unreachable */
 }
diff --git a/draw.c b/draw.c
index ad770f6..b593dee 100644
--- a/draw.c
+++ b/draw.c
@@ -5,6 +5,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <X11/Xlib.h>
+
 #include "draw.h"
 
 #define MAX(a, b)  ((a) > (b) ? (a) : (b))
@@ -14,38 +15,41 @@
 static int loadfont(DC *dc, const char *fontstr);
 
 void
-drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, int fill, unsigned long color) {
+drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, int fill, unsigned long color)
+{
 	XSetForeground(dc->dpy, dc->gc, color);
-	if(fill)
+	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]) {
+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)
+	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++] = '.');
+	if (mn < n)
+		for (n = MAX(mn-3, 0); n < mn; buf[n++] = '.');
 
 	drawrect(dc, 0, 0, dc->w, dc->h, 1, BG(dc, col));
 	drawtextn(dc, buf, mn, col);
 }
 
 void
-drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) {
+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)
+	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);
@@ -54,14 +58,15 @@ drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) {
 }
 
 void
-eprintf(const char *fmt, ...) {
+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] == ':') {
+	if (fmt[0] != '\0' && fmt[strlen(fmt)-1] == ':') {
 		fputc(' ', stderr);
 		perror(NULL);
 	}
@@ -69,12 +74,13 @@ eprintf(const char *fmt, ...) {
 }
 
 void
-freedc(DC *dc) {
-	if(dc->font.set)
+freedc(DC *dc)
+{
+	if (dc->font.set)
 		XFreeFontSet(dc->dpy, dc->font.set);
-	if(dc->font.xfont)
+	if (dc->font.xfont)
 		XFreeFont(dc->dpy, dc->font.xfont);
-	if(dc->canvas)
+	if (dc->canvas)
 		XFreePixmap(dc->dpy, dc->canvas);
 	XFreeGC(dc->dpy, dc->gc);
 	XCloseDisplay(dc->dpy);
@@ -82,24 +88,26 @@ freedc(DC *dc) {
 }
 
 unsigned long
-getcolor(DC *dc, const char *colstr) {
+getcolor(DC *dc, const char *colstr)
+{
 	Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy));
 	XColor color;
 
-	if(!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color))
+	if (!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color))
 		eprintf("cannot allocate color '%s'\n", colstr);
 	return color.pixel;
 }
 
 DC *
-initdc(void) {
+initdc(void)
+{
 	DC *dc;
 
-	if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
+	if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
 		fputs("no locale support\n", stderr);
-	if(!(dc = calloc(1, sizeof *dc)))
+	if (!(dc = calloc(1, sizeof *dc)))
 		eprintf("cannot malloc %u bytes:", sizeof *dc);
-	if(!(dc->dpy = XOpenDisplay(NULL)))
+	if (!(dc->dpy = XOpenDisplay(NULL)))
 		eprintf("cannot open display\n");
 
 	dc->gc = XCreateGC(dc->dpy, DefaultRootWindow(dc->dpy), 0, NULL);
@@ -108,50 +116,54 @@ initdc(void) {
 }
 
 void
-initfont(DC *dc, const char *fontstr) {
-	if(!loadfont(dc, fontstr ? fontstr : DEFAULTFN)) {
-		if(fontstr != NULL)
+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))
+		if (fontstr == NULL || !loadfont(dc, DEFAULTFN))
 			eprintf("cannot load font '%s'\n", DEFAULTFN);
 	}
 	dc->font.height = dc->font.ascent + dc->font.descent;
 }
 
 int
-loadfont(DC *dc, const char *fontstr) {
+loadfont(DC *dc, const char *fontstr)
+{
 	char *def, **missing, **names;
 	int i, n;
 	XFontStruct **xfonts;
 
-	if(!*fontstr)
+	if (!*fontstr)
 		return 0;
-	if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
+	if ((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) {
 		n = XFontsOfFontSet(dc->font.set, &xfonts, &names);
-		for(i = 0; i < n; i++) {
+		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))) {
+	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)
+	if (missing)
 		XFreeStringList(missing);
 	return dc->font.set || dc->font.xfont;
 }
 
 void
-mapdc(DC *dc, Window win, unsigned int w, unsigned int h) {
+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)
+resizedc(DC *dc, unsigned int w, unsigned int h)
+{
+	if (dc->canvas)
 		XFreePixmap(dc->dpy, dc->canvas);
 
 	dc->w = w;
@@ -161,8 +173,9 @@ resizedc(DC *dc, unsigned int w, unsigned int h) {
 }
 
 int
-textnw(DC *dc, const char *text, size_t len) {
-	if(dc->font.set) {
+textnw(DC *dc, const char *text, size_t len)
+{
+	if (dc->font.set) {
 		XRectangle r;
 
 		XmbTextExtents(dc->font.set, text, len, NULL, &r);
@@ -172,6 +185,7 @@ textnw(DC *dc, const char *text, size_t len) {
 }
 
 int
-textw(DC *dc, const char *text) {
+textw(DC *dc, const char *text)
+{
 	return textnw(dc, text, strlen(text)) + dc->font.height;
 }
diff --git a/draw.h b/draw.h
index a6ef9de..aeba1b2 100644
--- a/draw.h
+++ b/draw.h
@@ -6,30 +6,30 @@
 enum { ColBG, ColFG, ColBorder, ColLast };
 
 typedef struct {
-	int x, y, w, h;
-	int invert;
+	int     x, y, w, h;
+	int     invert;
 	Display *dpy;
-	GC gc;
-	Pixmap canvas;
+	GC      gc;
+	Pixmap  canvas;
 	struct {
-		int ascent;
-		int descent;
-		int height;
-		int width;
-		XFontSet set;
+		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, int 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);
+void drawrect(DC *, int, int, unsigned int, unsigned int, int, unsigned long);
+void drawtext(DC *, const char *, unsigned long[ColLast]);
+void drawtextn(DC *, const char *, size_t, unsigned long[ColLast]);
+void eprintf(const char *, ...);
+void freedc(DC *);
+unsigned long getcolor(DC *, const char *);
 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);
+void initfont(DC *, const char *);
+void mapdc(DC *, Window, unsigned int, unsigned int);
+void resizedc(DC *, unsigned int, unsigned int);
+int textnw(DC *, const char *, size_t);
+int textw(DC *, const char *);
diff --git a/stest.c b/stest.c
index 886d418..ca90ca5 100644
--- a/stest.c
+++ b/stest.c
@@ -3,8 +3,8 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 #include <sys/stat.h>
+#include <unistd.h>
 
 #define FLAG(x)  (flag[(x)-'a'])
 
@@ -15,17 +15,18 @@ static int flag[26];
 static struct stat old, new;
 
 int
-main(int argc, char *argv[]) {
+main(int argc, char *argv[])
+{
 	struct dirent *d;
 	char buf[BUFSIZ], *p;
 	DIR *dir;
 	int opt;
 
-	while((opt = getopt(argc, argv, "abcdefghln:o:pqrsuvwx")) != -1)
-		switch(opt) {
+	while ((opt = getopt(argc, argv, "abcdefghln:o:pqrsuvwx")) != -1)
+		switch (opt) {
 		case 'n': /* newer than file */
 		case 'o': /* older than file */
-			if(!(FLAG(opt) = !stat(optarg, (opt == 'n' ? &new : &old))))
+			if (!(FLAG(opt) = !stat(optarg, (opt == 'n' ? &new : &old))))
 				perror(optarg);
 			break;
 		default:  /* miscellaneous operators */
@@ -35,17 +36,17 @@ main(int argc, char *argv[]) {
 			fprintf(stderr, "usage: %s [-abcdefghlpqrsuvwx] [-n file] [-o file] [file...]\n", argv[0]);
 			exit(2);
 		}
-	if(optind == argc)
-		while(fgets(buf, sizeof buf, stdin)) {
-			if((p = strchr(buf, '\n')))
+	if (optind == argc)
+		while (fgets(buf, sizeof buf, stdin)) {
+			if ((p = strchr(buf, '\n')))
 				*p = '\0';
 			test(buf, buf);
 		}
-	for(; optind < argc; optind++)
-		if(FLAG('l') && (dir = opendir(argv[optind]))) {
+	for (; optind < argc; optind++)
+		if (FLAG('l') && (dir = opendir(argv[optind]))) {
 			/* test directory contents */
-			while((d = readdir(dir)))
-				if(snprintf(buf, sizeof buf, "%s/%s", argv[optind], d->d_name) < sizeof buf)
+			while ((d = readdir(dir)))
+				if (snprintf(buf, sizeof buf, "%s/%s", argv[optind], d->d_name) < sizeof buf)
 					test(buf, d->d_name);
 			closedir(dir);
 		}
@@ -56,10 +57,11 @@ main(int argc, char *argv[]) {
 }
 
 void
-test(const char *path, const char *name) {
+test(const char *path, const char *name)
+{
 	struct stat st, ln;
 
-	if((!stat(path, &st) && (FLAG('a') || name[0] != '.')         /* hidden files      */
+	if ((!stat(path, &st) && (FLAG('a') || name[0] != '.')        /* hidden files      */
 	&& (!FLAG('b') || S_ISBLK(st.st_mode))                        /* block special     */
 	&& (!FLAG('c') || S_ISCHR(st.st_mode))                        /* character special */
 	&& (!FLAG('d') || S_ISDIR(st.st_mode))                        /* directory         */
@@ -75,7 +77,7 @@ test(const char *path, const char *name) {
 	&& (!FLAG('u') || st.st_mode & S_ISUID)                       /* set-user-id flag  */
 	&& (!FLAG('w') || access(path, W_OK) == 0)                    /* writable          */
 	&& (!FLAG('x') || access(path, X_OK) == 0)) != FLAG('v')) {   /* executable        */
-		if(FLAG('q'))
+		if (FLAG('q'))
 			exit(0);
 		match = 1;
 		puts(name);
-- 
1.8.5.5

>From 07b66350f0d1f89557edf0b236fbbbac5d599539 Mon Sep 17 00:00:00 2001
From: FRIGN <d...@frign.de>
Date: Mon, 22 Dec 2014 18:36:23 +0100
Subject: [PATCH 5/5] Add myself to License

---
 LICENSE | 1 +
 1 file changed, 1 insertion(+)

diff --git a/LICENSE b/LICENSE
index 39c4b6e..0565b3e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -7,6 +7,7 @@ MIT/X Consortium License
 © 2009 Evan Gates <evan.ga...@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>
+© 2014 Laslo Hunhold <d...@frign.de>
 
 Permission is hereby granted, free of charge, to any person obtaining a
 copy of this software and associated documentation files (the "Software"),
-- 
1.8.5.5

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