From 13d308f8a7bdfcdd8bac2db3f2c6a9a7bc5e9db0 Mon Sep 17 00:00:00 2001
From: Benjamin Franzke <benjaminfranzke@googlemail.com>
Date: Wed, 20 Jun 2012 08:25:08 +0200
Subject: cvg: Add VIDIOC_QUERYMENU perror hack

---
 cvg.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/cvg.c b/cvg.c
index 1d43aba..c2d0cd7 100644
--- a/cvg.c
+++ b/cvg.c
@@ -3,6 +3,7 @@
 #include <glib.h>
 #include <cv.h>
 #include <highgui.h>
+#include <errno.h>
 
 struct cvg {
 	GtkWidget *drawing_area1;
@@ -419,3 +420,13 @@ main(int argc, char *argv[])
 
 	return 0;
 }
+
+/* FIXME: Need to overload perror so that invalid OpenCV messages are hidden. */
+void
+perror(const char *s)
+{
+	if (strcmp("VIDIOC_QUERYMENU", s) == 0)
+		return;
+
+	fprintf(stderr, "%s: %s\n", s, strerror(errno));
+}
-- 
cgit