pkgsrc/lang/go14/patches/patch-src_syscall_syscall__darwin__amd64.go

35 lines
1.1 KiB
Go

$NetBSD: patch-src_syscall_syscall__darwin__amd64.go,v 1.1 2016/10/04 18:45:22 bsiegert Exp $
Support Mac OS Sierra. https://github.com/golang/go/issues/16352
--- src/syscall/syscall_darwin_amd64.go.orig 2015-09-23 04:37:37.000000000 +0000
+++ src/syscall/syscall_darwin_amd64.go
@@ -26,14 +26,21 @@ func NsecToTimeval(nsec int64) (tv Timev
}
//sysnb gettimeofday(tp *Timeval) (sec int64, usec int32, err error)
-func Gettimeofday(tv *Timeval) (err error) {
- // The tv passed to gettimeofday must be non-nil
- // but is otherwise unused. The answers come back
- // in the two registers.
+func Gettimeofday(tv *Timeval) error {
+ // The tv passed to gettimeofday must be non-nil.
+ // Before macOS Sierra (10.12), tv was otherwise unused and
+ // the answers came back in the two registers.
+ // As of Sierra, gettimeofday return zeros and populates
+ // tv itself.
sec, usec, err := gettimeofday(tv)
- tv.Sec = sec
- tv.Usec = usec
- return err
+ if err != nil {
+ return err
+ }
+ if sec != 0 || usec != 0 {
+ tv.Sec = sec
+ tv.Usec = usec
+ }
+ return nil
}
func SetKevent(k *Kevent_t, fd, mode, flags int) {