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// +build cgo
// run
// Copyright 2020 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 main
// #include <stdlib.h>
// #include <unistd.h>
import "C"
import "os"
func main() {
os.Setenv("FOO", "bar")
s := C.GoString(C.getenv(C.CString("FOO")))
if s != "bar" {
panic("bad setenv, environment variable only has value \"" + s + "\"")
}
os.Unsetenv("FOO")
s = C.GoString(C.getenv(C.CString("FOO")))
if s != "" {
panic("bad unsetenv, environment variable still has value \"" + s + "\"")
}
}
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