int buffer_getallnofill (buffer_ref b, char *buf, unsigned int len) { register unsigned int r = buffer_getnofill(b, buf, len) ; if (r == len) return 0 ; buffer_unget(b, r) ; errno = ENOBUFS ; return -1 ; }
int buffer_getallnofill (buffer *b, char *s, unsigned int len) { register unsigned int r = buffer_getnofill(b, s, len) ; if (r < len) { buffer_unget(b, r) ; return (errno = ENOBUFS, 0) ; } return 1 ; }
int buffer_getvallnofill (buffer *b, siovec_t const *v, unsigned int n) { register unsigned int r = buffer_getvnofill(b, v, n) ; if (r < siovec_len(v, n)) { buffer_unget(b, r) ; return (errno = ENOBUFS, 0) ; } return 1 ; }