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authorJörg Frings-Fürst <debian@jff-webhosting.net>2017-12-02 10:30:51 +0100
committerJörg Frings-Fürst <debian@jff-webhosting.net>2017-12-02 10:30:51 +0100
commitfd167a99e31b7021c78972c09acbf83b2d347c98 (patch)
treeca8ccd8fed78f99dd13ea6ab5069431983dac7b9 /lib/arg-nonnull.h
parent4d76768442551c97a85e6f133cb818d223012746 (diff)
parent44a3eaeba04ef78835ca741592c376428ada5f71 (diff)
Update upstream source from tag 'upstream/0.9.8'
Update to upstream version '0.9.8' with Debian dir bac53b09be895fe7915b59f95882628bcc7b606e
Diffstat (limited to 'lib/arg-nonnull.h')
-rw-r--r--lib/arg-nonnull.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/arg-nonnull.h b/lib/arg-nonnull.h
new file mode 100644
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--- /dev/null
+++ b/lib/arg-nonnull.h
@@ -0,0 +1,35 @@
+/* A C macro for declaring that specific arguments must not be NULL.
+ Copyright (C) 2009-2017 Free Software Foundation, Inc.
+
+ This program is free software: you can redistribute it and/or
+ modify it under the terms of either:
+
+ * the GNU Lesser General Public License as published by the Free
+ Software Foundation; either version 3 of the License, or (at your
+ option) any later version.
+
+ or
+
+ * the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ or both in parallel, as here.
+ 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
+
+/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools
+ that the values passed as arguments n, ..., m must be non-NULL pointers.
+ n = 1 stands for the first argument, n = 2 for the second argument etc. */
+#ifndef _GL_ARG_NONNULL
+# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3
+# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params))
+# else
+# define _GL_ARG_NONNULL(params)
+# endif
+#endif