Description:
------------
Compilation of mysqli extension for NetWare platform breaks with PHP 5.2.5 due to bad #ifdef expression; seems that not all compilers like an #ifdef combined with an #if; here's a patch which solves the issue:

--- mysqli.c.orig	Mon Oct 22 12:35:34 2007
+++ mysqli.c	Mon Nov 19 00:24:16 2007
@@ -693,7 +693,7 @@
  */
 PHP_RINIT_FUNCTION(mysqli)
 {
-#ifdef ZTS && MYSQL_VERSION_ID >= 40000
+#if defined(ZTS) && MYSQL_VERSION_ID >= 40000
 	if (mysql_thread_init()) {
 		return FAILURE;
 	}
@@ -709,7 +709,7 @@
  */
 PHP_RSHUTDOWN_FUNCTION(mysqli)
 {
-#ifdef ZTS && MYSQL_VERSION_ID >= 40000
+#if defined(ZTS) && MYSQL_VERSION_ID >= 40000
 	mysql_thread_end();
 #endif
 	if (MyG(error_msg)) {



Reproduce code:
---------------
compilation breaks using Metrowerks CodeWarrior compiler for NetWare.

Expected result:
----------------
compilation succeeds.

Actual result:
--------------
compilation breaks.