237 static char *buflim;		/* Limit of user-visible stuff. */  variable
295   bufbeg = buflim = ALIGN_TO (buffer + 1, pagesize);  in reset()
360   size_t saved_offset = buflim - save - buffer;  in fillbuf()
362   if (pagesize <= buffer + bufalloc - buflim)  in fillbuf()
364       readbuf = buflim;  in fillbuf()
365       bufbeg = buflim - save;  in fillbuf()
500   buflim = readbuf + fillsize;  in fillbuf()
737       after_last_match = bufoffset - (buflim - p);  in prtext()
776 	      after_last_match = bufoffset - (buflim - endp);  in grepbuf()
854 	      && memchr (bufbeg, eol ? '\0' : '\200', buflim - bufbeg));  in grep()
869       if (beg == buflim)  in grep()
876       for (lim = buflim; lim[-1] != eol; lim--)  in grep()
882       residue = buflim - lim;  in grep()
914 	totalcc = add_count (totalcc, buflim - bufbeg - save);  in grep()
926       *buflim++ = eol;  in grep()
928 	nlines += grepbuf (bufbeg + save - residue, buflim);  in grep()
930         prpending (buflim);  in grep()