Rip out Zend signal handling

Author: alexdowad

Zend/Zend.m4

@@ -303,22 +303,7 @@ AC_MSG_RESULT(done)
 
 AC_CHECK_FUNCS(mremap)
 
-AC_ARG_ENABLE([zend-signals],
-  [AS_HELP_STRING([--disable-zend-signals],
-    [whether to enable zend signal handling])],
-  [ZEND_SIGNALS=$enableval],
-  [ZEND_SIGNALS=yes])
-
-AC_CHECK_FUNCS([sigaction], [], [
-  ZEND_SIGNALS=no
-])
-if test "$ZEND_SIGNALS" = "yes"; then
-	AC_DEFINE(ZEND_SIGNALS, 1, [Use zend signal handling])
-	CFLAGS="$CFLAGS -DZEND_SIGNALS"
-fi
-
-AC_MSG_CHECKING(whether to enable zend signal handling)
-AC_MSG_RESULT($ZEND_SIGNALS)
+AC_CHECK_FUNCS(sigaction)
 
 ])
 

Zend/zend.c

@@ -164,9 +164,6 @@ ZEND_INI_BEGIN()
  	STD_ZEND_INI_BOOLEAN("zend.multibyte", "0", ZEND_INI_PERDIR, OnUpdateBool, multibyte,      zend_compiler_globals, compiler_globals)
  	ZEND_INI_ENTRY("zend.script_encoding",			NULL,		ZEND_INI_ALL,		OnUpdateScriptEncoding)
  	STD_ZEND_INI_BOOLEAN("zend.detect_unicode",			"1",	ZEND_INI_ALL,		OnUpdateBool, detect_unicode, zend_compiler_globals, compiler_globals)
-#ifdef ZEND_SIGNALS
-	STD_ZEND_INI_BOOLEAN("zend.signal_check", "0", ZEND_INI_SYSTEM, OnUpdateBool, check, zend_signal_globals_t, zend_signal_globals)
-#endif
 	STD_ZEND_INI_BOOLEAN("zend.exception_ignore_args",	"0",	ZEND_INI_ALL,		OnUpdateBool, exception_ignore_args, zend_executor_globals, executor_globals)
 ZEND_INI_END()
 

Zend/zend.h

@@ -38,7 +38,6 @@
 #include "zend_stream.h"
 #include "zend_smart_str_public.h"
 #include "zend_smart_string_public.h"
-#include "zend_signal.h"
 
 #define zend_sprintf sprintf