Peter Eisentraut <pe...@eisentraut.org> writes: > On 01.04.25 17:57, Tom Lane wrote: >> I speculate that the meson test for preadv/pwritev has never worked >> for macOS either, and we haven't noticed because nobody has tried to >> build with meson on a machine with low enough default deployment >> target to not have preadv/pwritev.
> Agreed. Attached is a patch that implements the test more along the > lines of how Autoconf does it. This gives correct results for me for > strchrnul() in various configurations. Cool. Let me try it here, and I'll push if no problems arise. > Btw., I see on the buildfarm that strchrnul() is also available on > FreeBSD, DragonFly BSD, NetBSD, and musl (Alpine Linux). So perhaps > some of the comments ought to be rewritten away from that it's a > glibc-specific extension. OK, will do something about that --- maybe like "originally glibc specific, but later adopted by other platforms"? regards, tom lane