SDIFF_BUFSIZE     355 src/sdiff.c      lf->bufpos = lf->buffer = lf->buflim = xmalloc (SDIFF_BUFSIZE + 1);
SDIFF_BUFSIZE     363 src/sdiff.c      size_t s = ck_fread (lf->buffer, SDIFF_BUFSIZE, lf->infile);
SDIFF_BUFSIZE    1071 src/sdiff.c    	      char buf[SDIFF_BUFSIZE];
SDIFF_BUFSIZE    1074 src/sdiff.c    	      while ((size = ck_fread (buf, SDIFF_BUFSIZE, tmp)) != 0)