gitea/vendor/github.com/ngaut/log/crash_unix.go

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// +build freebsd openbsd netbsd dragonfly linux
package log
import (
"log"
"os"
"syscall"
)
func CrashLog(file string) {
f, err := os.OpenFile(file, os.O_WRONLY|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
log.Println(err.Error())
} else {
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syscall.Dup3(int(f.Fd()), 2, 0)
}
}