Tim van der Molen

unix: expose UTIME_NOW and UTIME_OMIT on Darwin and NetBSD

2

This PR does not include the changes in the regenerated files. Also, perhaps this PR should be rebased on #151.

unix: fix mkerrors.sh on NetBSD

2

Running `mkall.sh` on NetBSD/amd64 9.3 fails: ``` $ GOOS=netbsd GOARCH=amd64 ./mkall.sh /home/tim/sys/unix/_const.go:249:15: could not determine kind of name for C.DIOCAWEDGE /home/tim/sys/unix/_const.go:251:15: could not determine kind of name for C.DIOCBSLIST /home/tim/sys/unix/_const.go:254:15:...

Improve SSE4.1/AES-NI support

9

The CryptX Perl module contains a vendored copy of libtomcrypt. It uses `-msse4.1 -maes` to enable AES-NI support. The problem is that these flags are used for *all* source files....

Improve detection of errors from math functions

2

Checking errno is not always sufficient; check for floating-point exceptions, too. These changes make the `log()` and `exp()` tests in `T.errmsg` succeed on OpenBSD.