From 09dbddac8750b72eb00950b3f1a20c3fb81c6240 Mon Sep 17 00:00:00 2001
From: oga <oga>
Date: Wed, 13 Feb 2008 12:09:47 +0000
Subject: [PATCH] Make cwm print the XDisplayName() if it fails to open the
 display, instead of an error message that'll be gibberish to most people.

from Gleydson Soares. Thanks!

ok simon@.
---
 calmwm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/calmwm.c b/calmwm.c
index 49584a1..886ee32 100644
--- a/calmwm.c
+++ b/calmwm.c
@@ -124,7 +124,8 @@ x_setup(char *display_name)
 	TAILQ_INIT(&Screenq);
 
 	if ((X_Dpy = XOpenDisplay(display_name)) == NULL)
-		errx(1, "%s:%d XOpenDisplay()", __FILE__, __LINE__);
+		errx(1, "unable to open display \"%s\"",
+		    XDisplayName(display_name));
 
 	XSetErrorHandler(x_errorhandler);