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author | Mattias Andrée <maandree@member.fsf.org> | 2016-01-01 17:55:37 +0100 |
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committer | Mattias Andrée <maandree@member.fsf.org> | 2016-01-01 17:55:37 +0100 |
commit | 868abdea9811937039a1df84b15ad17f9b9c7a27 (patch) | |
tree | a7b98560d5eb155724663c4345283afbd68faa79 /include/malloc.h | |
parent | m (diff) | |
download | slibc-868abdea9811937039a1df84b15ad17f9b9c7a27.tar.gz slibc-868abdea9811937039a1df84b15ad17f9b9c7a27.tar.bz2 slibc-868abdea9811937039a1df84b15ad17f9b9c7a27.tar.xz |
extension: free will perserve errno
Signed-off-by: Mattias Andrée <maandree@member.fsf.org>
Diffstat (limited to '')
-rw-r--r-- | include/malloc.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/malloc.h b/include/malloc.h index 7478175..1735f46 100644 --- a/include/malloc.h +++ b/include/malloc.h @@ -172,6 +172,8 @@ void* realloc(void*, size_t) /** * Free a memory allocation. * + * As a slibc extension, `errno` is guaranteed not to be set. + * * @etymology (Free) allocated memory. * * @param ptr Pointer to the beginning of the memory allocation. @@ -191,6 +193,8 @@ void free(void*) * This function uses variadic arguments because there * there are multiple conflicting specifications for `cfree`. * + * As a slibc extension, `errno` is guaranteed not to be set. + * * @param ptr Pointer to the beginning of the memory allocation. * The process may crash if it does not point to the * beginning of a memory allocation on the heap. |