Changelog: https://github.com/autotools-mirror/m4/blob/branch-1.4/NEWS
This update fixes a build error on my system:
./string.h:777:20: error: expected identifier or '(' before '_Generic'
777 | _GL_EXTERN_C void *memchr (const void *__s, int __c, size_t __n)
| ^~~~~~
Signed-off-by: John Audia <therealgraysky@proton.me>
Link: https://github.com/openwrt/openwrt/pull/21987
Signed-off-by: Robert Marko <robimarko@gmail.com>
(cherry picked from commit ce9a0ff3fb)
