Declare ext/readline constants in stubs (php#9110)

Author: kocsismate

ext/readline/php_readline.h

@@ -17,6 +17,12 @@
 #ifndef PHP_READLINE_H
 #define PHP_READLINE_H
 
+#if HAVE_LIBEDIT
+#define READLINE_LIB "libedit"
+#else
+#define READLINE_LIB "readline"
+#endif
+
 #if HAVE_LIBREADLINE || HAVE_LIBEDIT
 
 extern zend_module_entry readline_module_entry;

ext/readline/readline.c

@@ -82,6 +82,9 @@ PHP_MINIT_FUNCTION(readline)
 #if HAVE_RL_CALLBACK_READ_CHAR
 	ZVAL_UNDEF(&_prepped_callback);
 #endif
+
+	register_readline_symbols(module_number);
+
 	return PHP_MINIT(cli_readline)(INIT_FUNC_ARGS_PASSTHRU);
 }
 

ext/readline/readline.stub.php

@@ -2,6 +2,12 @@
 
 /** @generate-class-entries */
 
+/**
+ * @var string
+ * @cvalue READLINE_LIB
+ */
+const READLINE_LIB = UNKNOWN;
+
 function readline(?string $prompt = null): string|false {}
 
 /** @param int|string|bool|null $value */

ext/readline/readline_arginfo.h

@@ -771,12 +771,6 @@ PHP_MINIT_FUNCTION(cli_readline)
 	ZEND_INIT_MODULE_GLOBALS(cli_readline, cli_readline_init_globals, NULL);
 	REGISTER_INI_ENTRIES();
 
-#if HAVE_LIBEDIT
-	REGISTER_STRING_CONSTANT("READLINE_LIB", "libedit", CONST_CS|CONST_PERSISTENT);
-#else
-	REGISTER_STRING_CONSTANT("READLINE_LIB", "readline", CONST_CS|CONST_PERSISTENT);
-#endif
-
 	GET_SHELL_CB(cb);
 	if (cb) {
 		cb->cli_shell_write = readline_shell_write;