X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/0a3df1d651b9e11c7c91bf095aebaf8c65d6c276..9acf6b941e1356590e94e8e4a0bcf5dd3318087c:/src/src/os.c

diff --git a/src/src/os.c b/src/src/os.c
index 96ee35562..2b6f79c3f 100644
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 #ifdef STAND_ALONE
@@ -836,6 +836,39 @@ os_get_dns_resolver_res(void)
 
 /* ----------------------------------------------------------------------- */
 
+/***********************************************************
+*                 Time-related functions                   *
+***********************************************************/
+
+/* At least Solaris, and probably others, don't have this */
+
+#ifndef _BSD_SOURCE
+
+# include <time.h>
+# include <stdlib.h>
+
+time_t
+timegm(struct tm * tm)
+{
+time_t ret;
+char *tz;
+
+tz = getenv("TZ");
+setenv("TZ", "", 1);
+tzset();
+ret = mktime(tm);
+if (tz)
+  setenv("TZ", tz, 1);
+else
+  unsetenv("TZ");
+tzset();
+return ret;
+}
+
+#endif
+
+/* ----------------------------------------------------------------------- */
+