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Author SHA1 Message Date
Robert Clausecker
49390697b9 lib/libc/tests/string: add unit tests for ffs, ffsl, ffsll, fls, flsl, and flsll
Also supply CFLAGS+=-fno-builtin to ensure our unit tests
actually test libc functions and not clang's builtins.

Sponsored by:	FreeBSD Foundation
Approved by:	kevans
MFC after:	1 week
Differential Revision: https://reviews.freebsd.org/D40729
2023-07-03 22:18:27 +02:00