From cc1ecd1996eb25bc3abdc40093f0337911b74e61 Mon Sep 17 00:00:00 2001
From: Alexander Medvednikov <alexander@medvednikov.com>
Date: Thu, 27 Jun 2019 02:27:54 +0200
Subject: [PATCH] Revert "add `unsetenv`, `setenv`, `clearenv` to os module
 (#583)"

This reverts commit 6cb5eee1b2e67f2e77e62ff9e7e845aa82a62183.
---
 os/os.v      | 18 ------------------
 os/os_test.v | 26 --------------------------
 2 files changed, 44 deletions(-)
 delete mode 100644 os/os_test.v

diff --git a/os/os.v b/os/os.v
index 06a7a470df..61ab53e0a9 100644
--- a/os/os.v
+++ b/os/os.v
@@ -316,24 +316,6 @@ pub fn getenv(key string) string {
 	return tos2(s)
 }
 
-
-pub fn setenv(name string, value string, overwrite bool) int {
-  return C.setenv(name.cstr(), value.cstr(), overwrite)
-}
-
-pub fn unsetenv(name string) int {
-  return C.unsetenv(name.cstr())
-}
-
-pub fn clearenv() {
-  C.clearenv()
-}
-
-fn exit(code int) {
-	C.exit(code)
-}
-
-
 // `file_exists` returns true if `path` exists.
 pub fn file_exists(path string) bool {
 	res := false
diff --git a/os/os_test.v b/os/os_test.v
deleted file mode 100644
index e382bbd875..0000000000
--- a/os/os_test.v
+++ /dev/null
@@ -1,26 +0,0 @@
-import os
-
-fn test_setenv() {
-  os.setenv('foo', 'bar', true)
-  assert os.getenv('foo') == 'bar'
-  
-  // `setenv` should not set if `overwrite` is false
-  os.setenv('foo', 'bar2', false)
-  assert os.getenv('foo') == 'bar'
-  
-  // `setenv` should overwrite if `overwrite` is true
-  os.setenv('foo', 'bar2', true)
-  assert os.getenv('foo') == 'bar2'
-}
-
-fn test_unsetenv() {
-  os.setenv('foo', 'bar', true)
-  os.unsetenv('foo')
-  assert os.getenv('foo') == ''
-}
-
-fn test_clearenv() {
-  os.setenv('foo', 'bar', true)
-  os.clearenv()
-  assert os.getenv('foo') == ''
-}