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DKIM: ensure that dkim_domain elements are lowercased before use. Bug 2371
[exim.git]
/
src
/
src
/
setenv.c
diff --git
a/src/src/setenv.c
b/src/src/setenv.c
index eefbec09b36c3a1789ae9b91f35898f66f8b8c89..9a05b64b90cc42ef23787695cd07063d40d7e7c1 100644
(file)
--- a/
src/src/setenv.c
+++ b/
src/src/setenv.c
@@
-2,15
+2,16
@@
* Exim - an Internet mail transport agent *
*************************************************/
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) Michael Haardt 2015 */
-/* Copyright (c) Jeremy Harris 2015 */
+/* Copyright (c) Michael Haardt 2015
+ * Copyright (c) Jeremy Harris 2015 - 2016
+ * Copyright (c) The Exim Maintainers 2016 */
/* See the file NOTICE for conditions of use and distribution. */
/* This module provides (un)setenv routines for those environments
/* See the file NOTICE for conditions of use and distribution. */
/* This module provides (un)setenv routines for those environments
-lacking them in libraries. */
+lacking them in libraries.
It is #include'd by OS/os.c-foo files.
*/
-
static
int
+int
setenv(const char * name, const char * val, int overwrite)
{
uschar * s;
setenv(const char * name, const char * val, int overwrite)
{
uschar * s;
@@
-20,12
+21,11
@@
if (overwrite || !getenv(name))
return 0;
}
return 0;
}
-
static
int
+int
unsetenv(const char *name)
{
size_t len;
const char * end;
unsetenv(const char *name)
{
size_t len;
const char * end;
-char ** e;
extern char ** environ;
if (!name)
extern char ** environ;
if (!name)
@@
-43,7
+43,7
@@
len = end - name;
/* Find name in environment and move remaining variables down.
Do not early-out in case there are duplicate names. */
/* Find name in environment and move remaining variables down.
Do not early-out in case there are duplicate names. */
-for (e = environ; *e; e++)
+for (
char **
e = environ; *e; e++)
if (strncmp(*e, name, len) == 0 && (*e)[len] == '=')
{
char ** sp = e;
if (strncmp(*e, name, len) == 0 && (*e)[len] == '=')
{
char ** sp = e;