tempnam
extern char *tempnam(char const *path, char const *prefix);
char *tempnam, *dba[2] = { gettytab, NULL };
tempnam = strdup(name);
retval = cgetent(&area, dba, tempnam) == 0 ? 1 : 0;
free(tempnam);
extern char *tempnam (const char *__dir, const char *__pfx)