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[Bug stdio/21986] __guess_grouping is called incorrectly

--- Comment #2 from cvs-commit at gcc dot <cvs-commit at gcc dot> ---
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The branch, hjl/pr18822 has been updated
       via  9756b67d83c5436fec5d8fa17125529d4ad02ac9 (commit)
      from  147f4263a5e18d5f0993c611d80e4e6179d73482 (commit)

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- Log -----------------------------------------------------------------;h=9756b67d83c5436fec5d8fa17125529d4ad02ac9

commit 9756b67d83c5436fec5d8fa17125529d4ad02ac9
Author: H.J. Lu <>
Date:   Mon Aug 21 14:37:11 2017 -0700

    Hide internal printf functions [BZ #18822/21986]

    Hide internal printf functions to allow direct access within and
    libc.a without using GOT nor PLT.

    Since __guess_grouping has been changed to take 2 arguments by

    commit a1d84548c8aa7023cd039c85f81b831eef6d4a4c
    Author: Ulrich Drepper <>
    Date:   Fri Feb 11 18:50:36 2000 +0000

    the third argument passed to __guess_grouping is removed.

        [BZ #18822]
        [BZ #21986]
        * include/printf.h (__printf_fphex): Add attribute_hidden.
        (__guess_grouping): New prototype.
        * stdio-common/printf_fp.c (__guess_grouping): Removed.
        * stdio-common/reg-printf.c (__register_printf_specifier): Add
        libc_hidden_proto and libc_hidden_def.
        * stdlib/strfmon_l.c (__guess_grouping): Removed.
        (__vstrfmon_l): Remove the third argument passed to


Summary of changes:
 include/printf.h          |    6 +++++-
 stdio-common/printf_fp.c  |    2 --
 stdio-common/reg-printf.c |    2 ++
 stdlib/strfmon_l.c        |    9 +--------
 4 files changed, 8 insertions(+), 11 deletions(-)

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