Lines Matching defs:len

23 local int gz_load(state, buf, len, have)
26     unsigned len;
33         ret = read(state->fd, buf + *have, len - *have);
37     } while (*have < len);
258 /* Skip len uncompressed bytes of output.  Return -1 on error, 0 on success. */
259 local int gz_skip(state, len)
261     z_off64_t len;
265     /* skip over len bytes or reach end-of-file, whichever comes first */
266     while (len)
269             n = GT_OFF(state->x.have) || (z_off64_t)state->x.have > len ?
270                 (unsigned)len : state->x.have;
274             len -= n;
291 int ZEXPORT gzread(file, buf, len)
294     unsigned len;
311     /* since an int is returned, make sure len fits in one, otherwise return
313     if ((int)len < 0) {
318     /* if len is zero, avoid unnecessary operations */
319     if (len == 0)
329     /* get len bytes to buf, or less than len if at the end */
334             n = state->x.have > len ? len : state->x.have;
346         /* need output data -- for small len or new stream load up our output
348         else if (state->how == LOOK || len < (state->size << 1)) {
357         /* large len -- read directly into user buffer */
359             if (gz_load(state, (unsigned char *)buf, len, &n) == -1)
363         /* large len -- decompress directly into user buffer */
365             strm->avail_out = len;
374         len -= n;
378     } while (len);
486 char * ZEXPORT gzgets(file, buf, len)
489     int len;
497     if (file == NULL || buf == NULL || len < 1)
513     /* copy output bytes up to new line or len - 1, whichever comes first --
517     left = (unsigned)len - 1;