ESPIPE
if (lseek(io->fd, (off_t)0, SEEK_CUR) == -1 && errno == ESPIPE)
else if ((lseek(arfd, (off_t)0L, SEEK_CUR) == -1) && (errno == ESPIPE))
errno = ESPIPE;
if (lseek(rfd, (off_t)0, SEEK_CUR) == -1 && errno == ESPIPE) {
errno = ESPIPE; /* historic practice */
errno = ESPIPE;
errno = ESPIPE;
errno = ESPIPE; /* historic practice */
} else if (errret == ESPIPE)
return (ESPIPE);
errno = ESPIPE;
return (ESPIPE);
error = ESPIPE;
error = ESPIPE;
error = ESPIPE;
error = ESPIPE;
errno == ESPIPE) {