Fix virtual_open() by adding ellipse

main/php_virtual_cwd.c

@@ -393,7 +393,7 @@ CWD_API FILE *virtual_fopen(const char *path, const char *mode)
 	return f;
 }
 
-CWD_API int virtual_open(const char *path, int flags)
+CWD_API int virtual_open(const char *path, int flags, ...)
 {
 	cwd_state new_state;
 	int f;

main/php_virtual_cwd.h

@@ -42,7 +42,7 @@ CWD_API int virtual_chdir(char *path);
 CWD_API int virtual_chdir_file(char *path);
 CWD_API int virtual_filepath(char *path, char **filepath);
 CWD_API FILE *virtual_fopen(const char *path, const char *mode);
-CWD_API int virtual_open(const char *path, int flags);
+CWD_API int virtual_open(const char *path, int flags, ...);
 CWD_API int virtual_creat(const char *path, mode_t mode);
 CWD_API int virtual_stat(const char *path, struct stat *buf);
 #ifndef ZEND_WIN32