die() consistency: always add newline

dmenu.c

@@ -187,7 +187,7 @@ grabkeyboard(void)
 			return;
 		nanosleep(&ts, NULL);
 	}
-	die("cannot grab keyboard\n");
+	die("cannot grab keyboard");
 }
 
 static void
@@ -205,7 +205,7 @@ match(void)
 	/* 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)))
-			die("cannot realloc %u bytes\n", tokn * sizeof *tokv);
+			die("cannot realloc %u bytes:", tokn * sizeof *tokv);
 	len = tokc ? strlen(tokv[0]) : 0;
 
 	matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL;
@@ -647,14 +647,14 @@ main(int argc, char *argv[])
 	if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
 		fputs("warning: no locale support\n", stderr);
 	if (!(dpy = XOpenDisplay(NULL)))
-		die("cannot open display\n");
+		die("cannot open display");
 	screen = DefaultScreen(dpy);
 	root = RootWindow(dpy, screen);
 	sw = DisplayWidth(dpy, screen);
 	sh = DisplayHeight(dpy, screen);
 	drw = drw_create(dpy, screen, root, sw, sh);
 	if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
-		die("no fonts could be loaded.\n");
+		die("no fonts could be loaded.");
 	lrpad = drw->fonts->h;
 
 	if (fast) {

drw.c

@@ -129,7 +129,7 @@ xfont_create(Drw *drw, const char *fontname, FcPattern *fontpattern)
 			return NULL;
 		}
 	} else {
-		die("no font specified.\n");
+		die("no font specified.");
 	}
 
 	font = ecalloc(1, sizeof(Fnt));
@@ -188,7 +188,7 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
 	if (!XftColorAllocName(drw->dpy, DefaultVisual(drw->dpy, drw->screen),
 	                       DefaultColormap(drw->dpy, drw->screen),
 	                       clrname, dest))
-		die("error, cannot allocate color '%s'\n", clrname);
+		die("error, cannot allocate color '%s'", clrname);
 }
 
 /* Wrapper to create color schemes. The caller has to call free(3) on the
@@ -331,7 +331,7 @@ drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, unsigned int lp
 
 			if (!drw->fonts->pattern) {
 				/* Refer to the comment in xfont_create for more information. */
-				die("the first font in the cache must be loaded from a font string.\n");
+				die("the first font in the cache must be loaded from a font string.");
 			}
 
 			fcpattern = FcPatternDuplicate(drw->fonts->pattern);

util.c

@@ -27,6 +27,8 @@ die(const char *fmt, ...) {
 	if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
 		fputc(' ', stderr);
 		perror(NULL);
+	} else {
+		fputc('\n', stderr);
 	}
 
 	exit(1);