458   FILE *outf;  in main()  local
470   outf = fopen(FGETSFILE, "wb+");  in main()
471   if(!outf) {  in main()
479     fclose(outf);  in main()
485     fwrite(buffer, 1, strlen(buffer), outf);  in main()
490   fclose(outf);  in main()
494   outf = fopen(FREADFILE, "wb+");  in main()
495   if(!outf) {  in main()
503     fclose(outf);  in main()
509     fwrite(buffer, 1, nread, outf);  in main()
514   fclose(outf);  in main()
518   outf = fopen(REWINDFILE, "wb+");  in main()
519   if(!outf) {  in main()
527     fclose(outf);  in main()
532   fwrite(buffer, 1, nread, outf);  in main()
536   fwrite(buffer, 1, 1, outf);  in main()
539   fwrite(buffer, 1, nread, outf);  in main()
543   fclose(outf);  in main()