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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:53:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 00:53:35 +0000
commit69c6a41ffb878ef98c9378ed4b1634a404cfaa7f (patch)
treeb2a4f704565d62fbb129ab9dc3b35977c50e6e7f /src/utils/common/msg.c
parentInitial commit. (diff)
downloadknot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.tar.xz
knot-69c6a41ffb878ef98c9378ed4b1634a404cfaa7f.zip
Adding upstream version 2.7.6.upstream/2.7.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/utils/common/msg.c')
-rw-r--r--src/utils/common/msg.c40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/utils/common/msg.c b/src/utils/common/msg.c
new file mode 100644
index 0000000..c3375d3
--- /dev/null
+++ b/src/utils/common/msg.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 2011 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+ This program 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 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "utils/common/msg.h"
+
+static volatile int MSG_DBG_STATE = 0; /* True if debugging is enabled. */
+
+int msg_enable_debug(int val)
+{
+ return MSG_DBG_STATE = val;
+}
+
+int msg_debug(const char *fmt, ...)
+{
+ int n = 0;
+ if (MSG_DBG_STATE) {
+ va_list ap;
+ va_start(ap, fmt);
+ n = vprintf(fmt, ap);
+ va_end(ap);
+ }
+ return n;
+}