WSIZE
while (wp < WSIZE && !errnum)
while (block_len && w < WSIZE && !errnum)
saved_filepos += WSIZE;
if (saved_filepos > gzip_filepos + WSIZE)
srcaddr = (char *) ((gzip_filepos & (WSIZE - 1)) + slide);
static uch slide[WSIZE];
if (w == WSIZE)
n -= (e = (e = WSIZE - ((d &= WSIZE - 1) > w ? d : w)) > n ? n
if (w == WSIZE)
if (w == WSIZE)