csu: C standard requires errno on main() entry
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Authored by kib on Jun 23 2025, 11:48 PM.

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kevans
emaste

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rG64584008139f: csu: C standard requires errno on main() entry

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Reported by: kevans

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rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

kib created this revision.Jun 23 2025, 11:48 PM

Herald added a subscriber: imp. · View Herald TranscriptJun 23 2025, 11:48 PM

kib requested review of this revision.Jun 23 2025, 11:48 PM

emaste accepted this revision.Jun 23 2025, 11:54 PM

This revision is now accepted and ready to land.Jun 23 2025, 11:54 PM

Actually reported by "Greg Becker <greg.becker@klarasystems.com>", thanks!

kib mentioned this in D50998: csu: Ensure that errno is zero at program startup time.Jun 24 2025, 12:48 AM

Closed by commit rG64584008139f: csu: C standard requires errno on main() entry (authored by kib). · Explain WhyJun 24 2025, 1:16 AM

This revision was automatically updated to reflect the committed changes.

kib added a commit: rG64584008139f: csu: C standard requires errno on main() entry.

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lib/

libc/

csu/

libc_start1.c

9 lines

Diff 157491

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lib/libc/csu/libc_start1.c

csu: C standard requires errno on main() entryClosedPublicActions