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SPDX: license tags (mostly by guesswork)
[exim.git]
/
src
/
src
/
setenv.c
diff --git
a/src/src/setenv.c
b/src/src/setenv.c
index 18d1519b600b68841cecabce829f42bf58479d07..877fe388f271c3dc539d69bda8a24320b96a100c 100644
(file)
--- a/
src/src/setenv.c
+++ b/
src/src/setenv.c
@@
-2,9
+2,11
@@
* Exim - an Internet mail transport agent *
*************************************************/
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) Michael Haardt 2015 */
-/* Copyright (c) Jeremy Harris 2015 - 2016 */
+/* 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. */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-only */
/* This module provides (un)setenv routines for those environments
lacking them in libraries. It is #include'd by OS/os.c-foo files. */
/* This module provides (un)setenv routines for those environments
lacking them in libraries. It is #include'd by OS/os.c-foo files. */
@@
-16,7
+18,7
@@
setenv(const char * name, const char * val, int overwrite)
uschar * s;
if (Ustrchr(name, '=')) return -1;
if (overwrite || !getenv(name))
uschar * s;
if (Ustrchr(name, '=')) return -1;
if (overwrite || !getenv(name))
- putenv(CS string_copy_
malloc(string_sprintf("%s=%s", name, val)
));
+ putenv(CS string_copy_
perm(string_sprintf("%s=%s", name, val), FALSE
));
return 0;
}
return 0;
}
@@
-25,7
+27,6
@@
unsetenv(const char *name)
{
size_t len;
const char * end;
{
size_t len;
const char * end;
-char ** e;
extern char ** environ;
if (!name)
extern char ** environ;
if (!name)
@@
-43,7
+44,7
@@
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;