Pull strict-aliasing fix for sockaddr_46.

[users/jgh/exim.git] / src / src / exim.h

diff --git a/src/src/exim.h b/src/src/exim.h
index 34fb118e08bca9e9b17445094dfc22f71a2c85e8..e979175d178dfc50af2a8908f1444edb747a02f1 100644 (file)
--- a/src/src/exim.h
+++ b/src/src/exim.h
@@ -1,10 +1,8 @@
-/* $Cambridge: exim/src/src/exim.h,v 1.25 2009/06/10 07:34:04 tom Exp $ */
-
 /*************************************************
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -17,6 +15,11 @@ most of these includes. */
 
 #define HAVE_STATFS
 
+/* Similarly, assume most systems have srandom() unless os.h undefines it.
+This call dates back at least as far as SUSv2. */
+
+#define HAVE_SRANDOM
+
 /* First of all include the os-specific header, which might set things that
 are needed by any of the other headers, including system headers. */
 
@@ -457,7 +460,7 @@ requires various things that are set therein. */
 #include <iconv.h>
 #endif
 
-#if defined(USE_READLINE) || defined(EXPAND_DLFUNC)
+#if defined(USE_READLINE) || defined(EXPAND_DLFUNC) || defined (LOOKUP_MODULE_DIR)
 #include <dlfcn.h>
 #endif
 
@@ -474,13 +477,15 @@ requires various things that are set therein. */
 #endif
 
 /* Define a union to hold either an IPv4 or an IPv6 sockaddr structure; this
-simplifies some of the coding. */
+simplifies some of the coding.  We include the sockaddr to reduce type-punning
+issues in C99. */
 
 union sockaddr_46 {
   struct sockaddr_in v4;
   #if HAVE_IPV6
   struct sockaddr_in6 v6;
   #endif
+  struct sockaddr v0;
 };
 
 /* If SUPPORT_TLS is not defined, ensure that USE_GNUTLS is also not defined
@@ -528,5 +533,12 @@ default to EDQUOT if it exists, otherwise ENOSPC. */
   #endif
 #endif
 
+/* These are for reporting version information from various componenents, to
+figure out what's actually happening. They need to be available to the main
+function, so we declare them here. Unfortunate. */
+
+#ifdef AUTH_CYRUS_SASL
+extern void auth_cyrus_sasl_version_report(FILE *);
+#endif
 
 /* End of exim.h */