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Differential D50935

libc: Add fscandir(), fscandir_b(), scandirat_b().
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Authored by des on Jun 19 2025, 10:14 AM.
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imp
markj
ziaee

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markj
Group Reviewers
Klara
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rGdeeebfdecab5: libc: Add fscandir(), fscandir_b(), scandirat_b().
Summary

While here, clean up scandir() a bit and improve the documentation.

MFC after: never
Sponsored by: Klara, Inc.

Diff Detail

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rG FreeBSD src repository
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Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

des created this revision.Jun 19 2025, 10:14 AM
Herald added subscribers: ziaee, imp. · View Herald TranscriptJun 19 2025, 10:14 AM
des requested review of this revision.Jun 19 2025, 10:14 AM
Harbormaster completed remote builds in B64978: Diff 157304.Jun 19 2025, 10:14 AM
des added a child revision: D50936: diff: Detect loops when diffing directories..Jun 19 2025, 12:48 PM
des added a reviewer: Klara.
markj accepted this revision as: markj.Jun 19 2025, 1:42 PM
markj added a subscriber: markj.
markj added inline comments.
lib/libc/gen/scandir.3
239

scandirat() is also in glibc--should it be referred to as a GNU extension as well?

lib/libc/gen/scandir.c
181

A bit off-topic for the review, but I wonder why scandir() isn't careful to preserve errno. Is that a bug?

This revision is now accepted and ready to land.Jun 19 2025, 1:42 PM
des updated this revision to Diff 157319.Jun 19 2025, 4:11 PM

review feedback, more tests and cleanup

This revision now requires review to proceed.Jun 19 2025, 4:11 PM
Harbormaster completed remote builds in B64986: Diff 157319.Jun 19 2025, 4:11 PM
des edited the summary of this revision. (Show Details)Jun 19 2025, 4:12 PM
des marked 2 inline comments as done.Jun 19 2025, 4:14 PM
markj accepted this revision as: markj.Jun 19 2025, 7:22 PM
This revision is now accepted and ready to land.Jun 19 2025, 7:22 PM
Closed by commit rGdeeebfdecab5: libc: Add fscandir(), fscandir_b(), scandirat_b(). (authored by des). · Explain WhyJun 20 2025, 11:11 AM
This revision was automatically updated to reflect the committed changes.
des added a commit: rGdeeebfdecab5: libc: Add fscandir(), fscandir_b(), scandirat_b()..

Revision Contents
Changeset List

PathSize
include/
13 lines
lib/
libc/
gen/
5 lines
3 lines
94 lines
101 lines
tests/
gen/
6 lines
118 lines
112 lines

Diff 157348

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include/dirent.h

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lib/libc/gen/Makefile.inc

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lib/libc/gen/Symbol.map

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lib/libc/gen/scandir.3

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lib/libc/gen/scandir.c

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lib/libc/tests/gen/Makefile

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lib/libc/tests/gen/scandir_blocks_test.c

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lib/libc/tests/gen/scandir_test.c

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