More portability stuff

Zend/configure.in

@@ -159,7 +159,9 @@ if test "$enable_thread_safety" = "yes" ; then
 AC_CHECK_LIB(C, cin)
 AC_CHECK_LIB(g++, cin)
 AC_CHECK_LIB(stdc++, cin)
+dnl Digital Unix 4.0
 AC_CHECK_LIB(cxx, cin)
+AC_CHECK_LIB(cxxstd, __array_delete)
 
 AC_LANG_SAVE
 AC_LANG_CPLUSPLUS

Zend/zend.h

@@ -151,6 +151,8 @@ typedef struct _zend_overloaded_element {
 	zval element;
 } zend_overloaded_element;
 
+/* excpt.h on Digital Unix 4.0 defines function_table */
+#undef function_table
 
 struct _zend_class_entry {
 	char type;

Zend/zend_globals.h

@@ -55,6 +55,9 @@ END_EXTERN_C()
 #include "zend_compile.h"
 #include "zend_execute.h"
 
+/* excpt.h on Digital Unix 4.0 defines function_table */
+#undef function_table
+	
 struct _zend_compiler_globals {
 	zend_stack bp_stack;
 	zend_stack switch_cond_stack;