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Use close_range when available

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This fixes the FreeBSD build of nix-util
This commit is contained in:
Robert Hensing 2024-09-18 22:42:44 +02:00
parent 59acf3b75c
commit 5c87c40a5e
3 changed files with 6 additions and 2 deletions
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5
src/libutil/unix/file-descriptor.cc
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@ -121,10 +121,13 @@ void Pipe::create()
//////////////////////////////////////////////////////////////////////
#if __linux__ || __FreeBSD__
// In future we can use a syscall wrapper, but at the moment musl and older glibc version don't support it.
static int unix_close_range(unsigned int first, unsigned int last, int flags)
{
#if !HAVE_CLOSE_RANGE
return syscall(SYS_close_range, first, last, (unsigned int)flags);
#else
return close_range(first, last, flags);
#endif
}
#endif