Explicitly declare empty parameter list

diff --git a/ext/mbstring/mbstring.c b/ext/mbstring/mbstring.c
index c0110c61548eaf3176a0a1df78caaafd6208dd4c..f5d7693687f6456ed5ca7adf2e09a8a72fbd5b99 100644 (file)
--- a/ext/mbstring/mbstring.c
+++ b/ext/mbstring/mbstring.c
@@ -1151,7 +1151,7 @@ PHP_INI_BEGIN()
 PHP_INI_END()
 /* }}} */
 
-static void mbstring_internal_encoding_changed_hook() {
+static void mbstring_internal_encoding_changed_hook(void) {
        /* One of the internal_encoding / input_encoding / output_encoding ini settings changed. */
        if (!MBSTRG(internal_encoding_set)) {
                const char *encoding = php_get_internal_encoding();