checkuser
if (cp == NULL || checkuser(_PATH_FTPUSERS, name, 1, NULL)) {
checkuser(_PATH_FTPCHROOT, pw->pw_name, 1, &residue)
static int checkuser(char *, char *, int, char **);
if (checkuser(_PATH_FTPUSERS, "ftp", 0, NULL) ||
checkuser(_PATH_FTPUSERS, "anonymous", 0, NULL))