[Bug cobol/119283] cobol FE uses memrchr unconditionally.

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119283

--- Comment #5 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Iain D Sandoe <ia...@gcc.gnu.org>:

https://gcc.gnu.org/g:9018336252463ffed28f01badfdea2a3ca3ba5c8

commit r15-9028-g9018336252463ffed28f01badfdea2a3ca3ba5c8
Author: Iain Sandoe <i...@sandoe.co.uk>
Date:   Sat Mar 15 22:30:20 2025 +0000

    libiberty, gcc: Add memrchr to libiberty and use it [PR119283].

    This adds an implementation of memrchr to libiberty and arranges
    to configure gcc to use it, if the host does not have it.

            PR cobol/119283

    gcc/ChangeLog:

            * config.in: Regenerate.
            * configure: Regenerate.
            * configure.ac: Check for host memrchr.

    include/ChangeLog:

            * libiberty.h (memrchr): New.

    libiberty/ChangeLog:

            * Makefile.in: Add memrchr build rules.
            * config.in: Regenerate.
            * configure: Regenerate.
            * configure.ac: Check for memrchr.
            * functions.texi: Document memrchr.
            * memrchr.c: New file.

    Signed-off-by: Iain Sandoe <i...@sandoe.co.uk>