git: DragonFly_RELEASE_6_4 libc: Sync gdtoa code with FreeBSD

[Aaron LI]

commit 62b6028e06a1a7647864a441ac5db29d4d40c309
Author: Aaron LI <aly at aaronly.me>
Date:   Fri Sep 25 09:23:15 2026 +0800

    libc: Sync gdtoa code with FreeBSD
    
    * Fix bug: prevent incorrect %a/%La rounding at full precision
      Pull Request: https://github.com/freebsd/freebsd-src/pull/1837
    
    * Minor code/style tweaks.

Summary of changes:
 lib/libc/gdtoa/_hdtoa.c        | 7 ++++---
 lib/libc/gdtoa/_hldtoa.c       | 7 ++++---
 lib/libc/gdtoa/_ldtoa.c        | 5 +++--
 lib/libc/gdtoa/glue.c          | 2 --
 lib/libc/gdtoa/machdep_ldisx.c | 7 +++----
 5 files changed, 14 insertions(+), 14 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/62b6028e06a1a7647864a441ac5db29d4d40c309


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