From d4dc5e4177056ae284c256278a853f51e347f13f Mon Sep 17 00:00:00 2001
From: Ron Yorston <rmy@pobox.com>
Date: Wed, 23 Aug 2017 12:13:59 +0100
Subject: win32: remove unused functions

The functions copy_environ and free_environ became unused following
commit ac181bf54 "win32: simplify spawning applets".
---
 include/mingw.h |  2 --
 win32/env.c     | 21 ---------------------
 2 files changed, 23 deletions(-)

diff --git a/include/mingw.h b/include/mingw.h
index 65cccab21..05e0b20fc 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -476,8 +476,6 @@ const char * next_path_sep(const char *path);
  * helpers
  */
 
-char **copy_environ(const char *const *env);
-void free_environ(char **env);
 char **env_setenv(char **env, const char *name);
 
 const char *get_busybox_exec_path(void);
diff --git a/win32/env.c b/win32/env.c
index 48b86c555..eab3c1708 100644
--- a/win32/env.c
+++ b/win32/env.c
@@ -1,26 +1,5 @@
 #include "libbb.h"
 
-char **copy_environ(const char *const *envp)
-{
-	char **env;
-	int i = 0;
-	while (envp[i])
-		i++;
-	env = xmalloc((i+1)*sizeof(*env));
-	for (i = 0; envp[i]; i++)
-		env[i] = xstrdup(envp[i]);
-	env[i] = NULL;
-	return env;
-}
-
-void free_environ(char **env)
-{
-	int i;
-	for (i = 0; env[i]; i++)
-		free(env[i]);
-	free(env);
-}
-
 static int lookup_env(char **env, const char *name, size_t nmln)
 {
 	int i;
-- 
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