| Linux in-mum-web1499.main-hosting.eu 5.14.0-503.40.1.el9_5.x86_64 #1 SMP PREEMPT_DYNAMIC Mon May 5 06:06:04 EDT 2025 x86_64 Path : /opt/golang/1.22.0/src/cmd/go/internal/cfg/ |
| Current File : //opt/golang/1.22.0/src/cmd/go/internal/cfg/lookpath.go |
// Copyright 2023 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.
package cfg
import (
"cmd/go/internal/par"
"os/exec"
)
var lookPathCache par.ErrCache[string, string]
// LookPath wraps exec.LookPath and caches the result
// which can be called by multiple Goroutines at the same time.
func LookPath(file string) (path string, err error) {
return lookPathCache.Do(file,
func() (string, error) {
return exec.LookPath(file)
})
}