Fix Solaris build

[exim.git] / src / src / os.c

diff --git a/src/src/os.c b/src/src/os.c
index 6e02b8fe298099e96323d39d435ab63107f3c189..2b6f79c3fab66a24e121bb734e4194b0a5047d81 100644 (file)
--- a/src/src/os.c
+++ b/src/src/os.c
@@ -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
+
+/* ----------------------------------------------------------------------- */
+