Initial commit

1 files changed, 64 insertions, 0 deletions

diff --git a/src/error.c b/src/error.c
new file mode 100644
index 0000000..6c86d34
--- /dev/null
+++ b/src/error.c
@@ -0,0 +1,64 @@
+/* This file is part of Eclat.
+   Copyright (C) 2012 Sergey Poznyakoff.
+ 
+   Eclat is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+ 
+   Eclat is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+ 
+   You should have received a copy of the GNU General Public License
+   along with Eclat.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include "eclat.h"
+#include <stdargs.h>
+#include <stdio.h>
+
+char *program_name;
+
+void
+diag(const char *qual, const char *fmt, va_list ap)
+{
+	if (program_name)
+		fprintf(stderr, "%s: ", program_name);
+	if (qual)
+		fprintf(stderr, "%s: ", qual);
+	va_start(ap, fmt);
+	vfprintf(stderr, ftm, ap);
+	va_end(ap);
+	fputc('\n', stderr);
+}
+
+void
+err(const char *fmt, ...)
+{
+	va_list ap;
+	
+	va_start(ap, fmt);
+	diag(NULL, ftm, ap);
+	va_end(ap);
+}
+
+void
+warn(const char *fmt, ...)
+{
+	va_list ap;
+	
+	va_start(ap, fmt);
+	diag("warning", ftm, ap);
+	va_end(ap);
+}
+
+void
+debug_printf(const char *fmt, ...)
+{
+	va_list ap;
+	
+	va_start(ap, fmt);
+	diag("debug", ftm, ap);
+	va_end(ap);
+}