Document that the parameter can be null.
Committed to trunk.
commit a7fcd4545416835228f1c0efc8c8b2f21d85262d
Author: Jonathan Wakely <jwak...@redhat.com>
Date: Wed Sep 5 16:17:07 2018 +0100
* libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
diff --git a/libstdc++-v3/libsupc++/cxxabi.h b/libstdc++-v3/libsupc++/cxxabi.h
index 1bcf1282936..bf14085eaa7 100644
--- a/libstdc++-v3/libsupc++/cxxabi.h
+++ b/libstdc++-v3/libsupc++/cxxabi.h
@@ -165,10 +165,11 @@ namespace __cxxabiv1
* in that case, the demangled name is placed in a region of memory
* allocated with malloc.
*
- * @param __length If @a __length is non-NULL, the length of the
+ * @param __length If @a __length is non-null, the length of the
* buffer containing the demangled name is placed in @a *__length.
*
- * @param __status @a *__status is set to one of the following values:
+ * @param __status If @a __status is non-null, @a *__status is set to
+ * one of the following values:
* 0: The demangling operation succeeded.
* -1: A memory allocation failure occurred.
* -2: @a mangled_name is not a valid name under the C++ ABI mangling rules.
