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-rw-r--r--src/err.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/src/err.c b/src/err.c
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index 0000000..73aaba7
--- a/dev/null
+++ b/src/err.c
@@ -0,0 +1,62 @@
+/* This file is part of vmod-binlog
+ Copyright (C) 2013 Sergey Poznyakoff
+
+ Vmod-binlog 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.
+
+ Vmod-binlog 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 vmod-binlog. If not, see <http://www.gnu.org/licenses/>.
+*/
+#include <config.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include "err.h"
+
+const char *progname;
+
+void
+setprogname(const char *arg)
+{
+ char *p = strrchr(arg, '/');
+ if (p)
+ progname = p + 1;
+ else
+ progname = arg;
+}
+
+void
+verror(const char *fmt, va_list ap)
+{
+ fprintf(stderr, "%s: ", progname);
+ vfprintf(stderr, fmt, ap);
+ fputc('\n', stderr);
+}
+
+void
+error(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ verror(fmt, ap);
+ va_end(ap);
+}
+
+void
+packerror(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ verror(fmt, ap);
+ va_end(ap);
+}
+

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