From d521cc0e83b279f4cd7a10a1704b8f36827a118d Mon Sep 17 00:00:00 2001
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Thu, 4 Feb 2016 20:00:02 +0100
Subject: Remove unneeded headers from common.h, improve error handling

---
 glslview.c | 18 +++++++++++-------
 1 file changed, 11 insertions(+), 7 deletions(-)

(limited to 'glslview.c')

diff --git a/glslview.c b/glslview.c
index 05d0637..18cc512 100644
--- a/glslview.c
+++ b/glslview.c
@@ -25,14 +25,20 @@
 
 #include "common.h"
 
-
+#include <errno.h>
 #include <fcntl.h>
 #include <limits.h>
 #include <math.h>
 #include <stdbool.h>
 #include <stdio.h>
+#include <string.h>
 #include <unistd.h>
 
+#include <GL/glew.h>
+
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_opengl.h>
+
 #ifdef USE_INOTIFY
 # include <sys/inotify.h>
 # include <sys/stat.h>
@@ -53,22 +59,20 @@ static int inotify_watch = -1;
 static void reset_watch(void) {
 	if (inotify_watch >= 0) {
 		if (inotify_rm_watch(inotify_fd, inotify_watch)) {
-			fprintf(stderr, "unable to remove watch\n");
+			fprintf(stderr, "unable to remove watch: %s\n", strerror(errno));
 			exit(1);
 		}
 	}
 
 	inotify_watch = inotify_add_watch(inotify_fd, filename, IN_CLOSE_WRITE);
-	if (inotify_watch < 0) {
-		fprintf(stderr, "unable to watch '%s' for changes\n", filename);
-		return;
-	}
+	if (inotify_watch < 0)
+		fprintf(stderr, "unable to watch '%s' for changes: %s\n", filename, strerror(errno));
 }
 
 static void init_watch(void) {
 	inotify_fd = inotify_init();
 	if (inotify_fd < 0) {
-		fprintf(stderr, "unable to initialize inotify\n");
+		fprintf(stderr, "unable to initialize inotify: %s\n", strerror(errno));
 		exit(1);
 	}
 
-- 
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