Rebase to cygwin-3.6.7#127

Merged

dscho merged 103 commits intogit-for-windows:mainfrom

dscho:rebase-to-3.6.7

Mar 5, 2026

Commits on Jan 9, 2026

Cygwin: bump dll minor version to 3.6.7
github-cygwin
committed

Commits on Jan 16, 2026

Cygwin: c32rtomb: add missing check for invalid UNICODE character
github-cygwin
committed
Cygwin: internal_getlogin: always call internal_getgroups
github-cygwin
committed

Commits on Feb 2, 2026

Commits on Feb 12, 2026

Cygwin: doc: Explictly name the output when building .info files

jon-turney
authored and
github-cygwin
committed
libc/features.h: Make code match documentation

saimen
authored and
github-cygwin
committed
features.h: Fix -Wundef problems

stefanct
authored and
github-cygwin
committed
machine/_default_types.h: add definitions for __char16_t / __char32_t
github-cygwin
committed
Cygwin: uchar.h: define char16_t / char32_t in terms of __char16_t / __char32_t
github-cygwin
committed
stdatomic.h: add atomic definitions for char8_t, char16_t and char32_t
github-cygwin
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stdint.h: move fast type evaluation to machine/_default_types.h
github-cygwin
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machine/_default_types.h: define __ptrdiff_t and __wchar_t
github-cygwin
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features.h: define __ISO_C_VISIBLE as 2023 for ISO C23
github-cygwin
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stdatomic.h: use latest FreeBSD file verbatim
github-cygwin
committed

Commits on Feb 13, 2026

Cygwin: update release info for 3.6.7.
github-cygwin
committed

Commits on Mar 2, 2026