X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=src%2Fsrc%2Fsetenv.c;h=9a05b64b90cc42ef23787695cd07063d40d7e7c1;hb=d7978c0f8af20ff4c3f770589b1bb81568aecff3;hp=eefbec09b36c3a1789ae9b91f35898f66f8b8c89;hpb=d1af83598f7d6b32516a11bb28e569d592a05c48;p=exim.git

diff --git a/src/src/setenv.c b/src/src/setenv.c
index eefbec09b..9a05b64b9 100644
--- a/src/src/setenv.c
+++ b/src/src/setenv.c
@@ -2,15 +2,16 @@
 *     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
-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;
@@ -20,12 +21,11 @@ if (overwrite || !getenv(name))
 return 0;
 }
 
-static int
+int
 unsetenv(const char *name)
 {
 size_t len;
 const char * end;
-char ** e;
 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. */
 
-for (e = environ; *e; e++)
+for (char ** e = environ; *e; e++)
   if (strncmp(*e, name, len) == 0 && (*e)[len] == '=')
     {
     char ** sp = e;