X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Fusterr.h;h=0f6d3608bdbdcc6b859c804c98508fcc0d35727c;hb=6c42ce2c7f9c9f2c91170e87029c9c2702a76c6e;hp=6b8817764803f66f55bb2b19ddac83d8987f34bb;hpb=bf0d695d692163edb23b8fbbbd976387dfef232d;p=ust.git

diff --git a/include/usterr.h b/include/usterr.h
index 6b88177..0f6d360 100644
--- a/include/usterr.h
+++ b/include/usterr.h
@@ -1,3 +1,20 @@
+/* Copyright (C) 2009  Pierre-Marc Fournier
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
 #ifndef USTERR_H
 #define USTERR_H
 
@@ -80,5 +97,6 @@ extern int ust_safe_snprintf(char *str, size_t n, const char *fmt, ...);
 
 #define BUG_ON(condition) do { if (unlikely(condition)) ERR("condition not respected (BUG)"); } while(0)
 #define WARN_ON(condition) do { if (unlikely(condition)) WARN("condition not respected on line %s:%d", __FILE__, __LINE__); } while(0)
+#define WARN_ON_ONCE(condition) WARN_ON(condition)
 
 #endif /* USTERR_H */