Make error_prepend_string and error_append_string work

@Make error_prepend_string and error_append_string work

main/main.c

@@ -179,6 +179,8 @@ PHP_INI_BEGIN()
 	STD_PHP_INI_BOOLEAN("asp_tags",				"0",		PHP_INI_ALL,		OnUpdateBool,			asp_tags,				php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("display_errors",		"1",		PHP_INI_ALL,		OnUpdateBool,			display_errors,			php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("enable_dl",			"1",		PHP_INI_SYSTEM,		OnUpdateBool,			enable_dl,				php_core_globals,	core_globals)
+	STD_PHP_INI_BOOLEAN("error_append_string",	NULL,		PHP_INI_ALL,		OnUpdateString,			error_append_string,	php_core_globals,	core_globals)
+	STD_PHP_INI_BOOLEAN("error_prepend_string",	NULL,		PHP_INI_ALL,		OnUpdateString,			error_prepend_string,	php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("expose_php",			"1",		PHP_INI_SYSTEM,		OnUpdateBool,			expose_php,				php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("ignore_user_abort",	"1",		PHP_INI_ALL,		OnUpdateBool,			ignore_user_abort,		php_core_globals,	core_globals)
 	STD_PHP_INI_BOOLEAN("implicit_flush",		"0",		PHP_INI_PERDIR|PHP_INI_SYSTEM,OnUpdateBool,	implicit_flush,			php_core_globals,	core_globals)

main/php_globals.h

@@ -87,6 +87,9 @@ struct _php_core_globals {
 	char *upload_tmp_dir;
 	long upload_max_filesize;
 	
+	char *error_append_string;
+	char *error_prepend_string;
+
 	char *auto_prepend_file;
 	char *auto_append_file;