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package stdlib
import (
"errors"
"io"
"log"
"os"
"strconv"
)
var errRestricted = errors.New("restricted")
// osExit invokes panic instead of exit.
func osExit(code int) { panic("os.Exit(" + strconv.Itoa(code) + ")") }
// osFindProcess returns os.FindProcess, except for self process.
func osFindProcess(pid int) (*os.Process, error) {
if pid == os.Getpid() {
return nil, errRestricted
}
return os.FindProcess(pid)
}
// The following functions call Panic instead of Fatal to avoid exit.
func logFatal(v ...interface{}) { log.Panic(v...) }
func logFatalf(f string, v ...interface{}) { log.Panicf(f, v...) }
func logFatalln(v ...interface{}) { log.Panicln(v...) }
type logLogger struct {
l *log.Logger
}
// logNew Returns a wrapped logger.
func logNew(out io.Writer, prefix string, flag int) *logLogger {
return &logLogger{log.New(out, prefix, flag)}
}
// The following methods call Panic instead of Fatal to avoid exit.
func (l *logLogger) Fatal(v ...interface{}) { l.l.Panic(v...) }
func (l *logLogger) Fatalf(f string, v ...interface{}) { l.l.Panicf(f, v...) }
func (l *logLogger) Fatalln(v ...interface{}) { l.l.Panicln(v...) }
// The following methods just forward to wrapped logger.
func (l *logLogger) Flags() int { return l.l.Flags() }
func (l *logLogger) Output(d int, s string) error { return l.l.Output(d, s) }
func (l *logLogger) Panic(v ...interface{}) { l.l.Panic(v...) }
func (l *logLogger) Panicf(f string, v ...interface{}) { l.l.Panicf(f, v...) }
func (l *logLogger) Panicln(v ...interface{}) { l.l.Panicln(v...) }
func (l *logLogger) Prefix() string { return l.l.Prefix() }
func (l *logLogger) Print(v ...interface{}) { l.l.Print(v...) }
func (l *logLogger) Printf(f string, v ...interface{}) { l.l.Printf(f, v...) }
func (l *logLogger) Println(v ...interface{}) { l.l.Println(v...) }
func (l *logLogger) SetFlags(flag int) { l.l.SetFlags(flag) }
func (l *logLogger) SetOutput(w io.Writer) { l.l.SetOutput(w) }
func (l *logLogger) Writer() io.Writer { return l.l.Writer() }
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