Landing: fcfb06e236d4

Project / Subsystem

gcc / gcc

Date

2026-08-28

Author

Iain Sandoe

Commit

fcfb06e236d4d1689a6caf8e5409b078262af481

Source

github

Perf win

No

Breaking

No

All attributes

project
gcc
subsystem
gcc
patch_id
—
commit_hash
fcfb06e236d4d1689a6caf8e5409b078262af481
source_type
github
headline
Define _DARWIN_C_SOURCE for Darwin testsuite cases
tldr
Ensures Darwin testsuite cases correctly access non-POSIX functions by defining _DARWIN_C_SOURCE.
author
Iain Sandoe
outcome
committed
performance_win
false
breaking_change
false
series_id
—
series_parts
[]
tags
  • • darwin
  • • testsuite
  • • glibc
  • • portability
discussion_id_link
—
bugzilla_pr
—
date
2026-08-28T00:00:00.000Z

This commit defines _DARWIN_C_SOURCE in several Darwin testsuite files. This is necessary because glibc and Darwin’s libc have different interpretations of _POSIX_SOURCE, and defining _DARWIN_C_SOURCE allows access to functions outside the strict POSIX set on Darwin systems.