396                 if (c == '\n' || c == '\r') {

   396                 c = tbuf[tpos-1];

   397                 if (c == '\n') {

   398                     break;

   399                 }

   400                 if (c == '\r') {

   401                     if (count == pos) {

   402                         // try to see if there is a trailing LF

   403                         fill();

   404                         if (pos < count && tbuf[pos] == '\n') {

   405                             if (total < len) {

   406                                 b[off++] = '\n';

   407                                 total++;

   408                             } else {

   409                                 // we should always have big enough lbuf but

   410                                 // just in case we don't, replace the last CR

   411                                 // with LF.

   412                                 b[off - 1] = '\n';

   413                             }

   414                             pos++;

   415                         }

   416                     }