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ergo/vendor/golang.org/x/sys/windows/env_windows.go
dependabot[bot] 16ab0a67b5
Bump golang.org/x/crypto from 0.5.0 to 0.17.0
Bumps [golang.org/x/crypto](https://github.com/golang/crypto) from 0.5.0 to 0.17.0.
- [Commits](https://github.com/golang/crypto/compare/v0.5.0...v0.17.0)

---
updated-dependencies:
- dependency-name: golang.org/x/crypto
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
2023-12-21 04:32:32 +00:00

55 lines
1.2 KiB
Go

// Copyright 2010 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.
// Windows environment variables.
package windows
import (
"syscall"
"unsafe"
)
func Getenv(key string) (value string, found bool) {
return syscall.Getenv(key)
}
func Setenv(key, value string) error {
return syscall.Setenv(key, value)
}
func Clearenv() {
syscall.Clearenv()
}
func Environ() []string {
return syscall.Environ()
}
// Returns a default environment associated with the token, rather than the current
// process. If inheritExisting is true, then this environment also inherits the
// environment of the current process.
func (token Token) Environ(inheritExisting bool) (env []string, err error) {
var block *uint16
err = CreateEnvironmentBlock(&block, token, inheritExisting)
if err != nil {
return nil, err
}
defer DestroyEnvironmentBlock(block)
blockp := unsafe.Pointer(block)
for {
entry := UTF16PtrToString((*uint16)(blockp))
if len(entry) == 0 {
break
}
env = append(env, entry)
blockp = unsafe.Add(blockp, 2*(len(entry)+1))
}
return env, nil
}
func Unsetenv(key string) error {
return syscall.Unsetenv(key)
}