git: e6dc191e43ac - stable/14 - bitset: Fix __BIT_FFS_AT()'s herald comment
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Date: Fri, 04 Oct 2024 08:45:43 UTC
The branch stable/14 has been updated by olce: URL: https://cgit.FreeBSD.org/src/commit/?id=e6dc191e43ac25492890a1227983de5e2d811db8 commit e6dc191e43ac25492890a1227983de5e2d811db8 Author: Olivier Certner <olce@FreeBSD.org> AuthorDate: 2024-06-03 19:22:12 +0000 Commit: Olivier Certner <olce@FreeBSD.org> CommitDate: 2024-10-04 08:42:41 +0000 bitset: Fix __BIT_FFS_AT()'s herald comment The manual page is correct though. No functional change. Reviewed by: emaste Approved by: emaste (mentor) MFC after: 3 days Event: Kitchener-Waterloo Hackathon 202406 Sponsored by: The FreeBSD Foundation (cherry picked from commit f3ab0d86e8070c73bf2e2852341f8e5c709f5682) Approved by: emaste (mentor) --- sys/sys/bitset.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/sys/sys/bitset.h b/sys/sys/bitset.h index 4afac9b172e8..2b26e8bcdbf9 100644 --- a/sys/sys/bitset.h +++ b/sys/sys/bitset.h @@ -232,8 +232,9 @@ } while (0) /* - * Note that `start` and the returned value from __BIT_FFS_AT are - * 1-based bit indices. + * 'start' and 'end' are 0-based bit (runtime) indices. Note that, as for ffs(), + * the returned index is 1-based, 0 being reserved to indicate that no bits are + * set. */ #define __BIT_FFS_AT(_s, p, start) __extension__ ({ \ __size_t __i; \