gcc/libgo/go/crypto/rand/eagain.go
Ian Lance Taylor 27d6b51071 libgo: add hurd build tags
Patch by Svante Signell.
    
    Reviewed-on: https://go-review.googlesource.com/c/160822

From-SVN: r268459
2019-02-01 21:57:36 +00:00

28 lines
621 B
Go

// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build aix darwin dragonfly freebsd hurd linux nacl netbsd openbsd solaris
package rand
import (
"os"
"syscall"
)
func init() {
isEAGAIN = unixIsEAGAIN
}
// unixIsEAGAIN reports whether err is a syscall.EAGAIN wrapped in a PathError.
// See golang.org/issue/9205
func unixIsEAGAIN(err error) bool {
if pe, ok := err.(*os.PathError); ok {
if errno, ok := pe.Err.(syscall.Errno); ok && errno == syscall.EAGAIN {
return true
}
}
return false
}