diff options
Diffstat (limited to 'doc/info')
| -rw-r--r-- | doc/info/mds.texinfo | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/doc/info/mds.texinfo b/doc/info/mds.texinfo index 92ed37b..d094ecf 100644 --- a/doc/info/mds.texinfo +++ b/doc/info/mds.texinfo @@ -6454,6 +6454,16 @@ duplicate is stored in the variable @code{var}. If @code{original} is @code{NULL}, @code{var} is set to @code{NULL} and zero is returned. +@item @code{xstrdup_nn} [(@code{char* var, const char* original}) @arrow{} @code{int}] +@fnindex @code{xstrdup} +@cpindex Memory management +Wrapper for @code{strdup} that returns zero on and +only on success. @code{original} is duplicate and the +duplicate is stored in the variable @code{var}. +@code{original} must not be @code{NULL}. This macro +was added because GCC 6.1.1 warns if @code{xstrdup} +is used and @code{original} is known not to be @code{NULL}. + @item @code{xmemdup} [(@code{void* var, const void* original, size_t elements, type}) @arrow{} @code{int}] @fnindex @code{xmemdup} @cpindex Memory management |