cdefs.h: Introduce __nonstring attribute
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Authored by arichardson on Sep 15 2025, 11:24 PM.

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emaste
imp
jhb
jrtc27

Summary

This attribute can be used to annotate char arrays that are not supposed to
be terminated with a NUL char and is needed to silence clang's new
-Wunterminated-string-initialization warning. The name matches linuxkpi.

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Repository

rG FreeBSD src repository

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Build Status

Buildable 67065
Build 63948: arc lint + arc unit

Event Timeline

arichardson requested review of this revision.Sep 15 2025, 11:24 PM

arichardson created this revision.

Harbormaster completed remote builds in B67065: Diff 162123.Sep 15 2025, 11:24 PM

arichardson added a child revision: D52535: rtld: silence clang's unterminated-string-initialization warning.Sep 17 2025, 7:37 AM

Looks like GCC supports this with the same syntax as well.

This revision is now accepted and ready to land.Tue, Oct 28, 6:40 PM

emaste accepted this revision.Tue, Oct 28, 6:42 PM

Revision Contents
Changeset List

Path

Size

sys/

cdefs.h

7 lines

tools/

build/

cross-build/

include/

common/

sys/

cdefs.h

8 lines

Diff 162123

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sys/sys/cdefs.h