ftp_cdup          131 ext/ftp/ftp.h  int		ftp_cdup(ftpbuf_t *ftp);
ftp_cdup          251 ext/ftp/php_ftp.c 	PHP_FE(ftp_cdup,			arginfo_ftp_cdup)
ftp_cdup          471 ext/ftp/php_ftp.c 	if (!ftp_cdup(ftp)) {