Retro68/gcc/libgo/go/runtime/env_posix.go

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// Copyright 2012 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.
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// +build aix darwin dragonfly freebsd linux nacl netbsd openbsd solaris windows
package runtime
func gogetenv(key string) string {
env := environ()
if env == nil {
throw("getenv before env init")
}
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for _, s := range env {
if len(s) > len(key) && s[len(key)] == '=' && s[:len(key)] == key {
return s[len(key)+1:]
}
}
return ""
}