Suppress zend signals check in two readline tests

Installing a callback handler may cause libedit to register new
signals during the request.

Author: nikic

Zend/zend.c

@@ -173,7 +173,7 @@ ZEND_INI_BEGIN()
  	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)
+	STD_ZEND_INI_BOOLEAN("zend.signal_check", ZEND_DEBUG ? "1" : "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_signal.c

@@ -328,7 +328,6 @@ void zend_signal_activate(void)
 
 	SIGG(active) = 1;
 	SIGG(depth)  = 0;
-	SIGG(check)  = ZEND_DEBUG;
 } /* }}} */
 
 /* {{{ zend_signal_deactivate

ext/readline/tests/libedit_callback_handler_install_001.phpt

@@ -4,6 +4,8 @@ readline_callback_handler_install(): Basic test
 <?php if (!extension_loaded("readline") || !function_exists('readline_callback_handler_install')) die("skip");
 if (READLINE_LIB != "libedit") die("skip libedit only");
 ?>
+--INI--
+zend.signal_check=0
 --FILE--
 <?php
 

ext/readline/tests/libedit_callback_handler_remove_001.phpt

@@ -4,6 +4,8 @@ readline_callback_handler_remove(): Basic test
 <?php if (!extension_loaded("readline") || !function_exists('readline_callback_handler_remove')) die("skip");
 if (READLINE_LIB != "libedit") die("skip libedit only");
 ?>
+--INI--
+zend.signal_check=0
 --FILE--
 <?php