145   FILE *fp;  member
528   long result = ck_getline (&b, &blen, input->fp);
550       ck_fwrite("\n", 1, 1, outf->fp);
557 flush_output(fp)  in flush_output()  argument
558   FILE *fp;  in flush_output()
560   if (fp != stdout || unbuffered_output)
561     ck_fflush(fp);
577     ck_fwrite(text, 1, length, outf->fp);
579     ck_fwrite("\n", 1, 1, outf->fp);
583   flush_output(outf->fp);
632         ck_fwrite(p->text, 1, p->textlen, output_file.fp);  in dump_append_queue()
638 	  FILE *fp;  in dump_append_queue()  local
644 	  fp = ck_fopen(p->fname, read_mode, false);  in dump_append_queue()
645 	  if (fp)  in dump_append_queue()
647 	      while ((cnt = ck_fread(buf, 1, sizeof buf, fp)) > 0)  in dump_append_queue()
648 		ck_fwrite(buf, 1, cnt, output_file.fp);  in dump_append_queue()
649 	      ck_fclose(fp);  in dump_append_queue()
654   flush_output(output_file.fp);  in dump_append_queue()
704       input->fp = ck_fdopen (fileno (stdin), "stdin", read_mode, false);
706   else if ( ! (input->fp = ck_fopen(name, read_mode, false)) )
739       if (isatty (fileno (input->fp)))
742       input_fd = fileno (input->fp);
770       output_file.fp = ck_mkstemp (&input->out_file_name, tmpdir, "sed");
782       if (!output_file.fp)
786     output_file.fp = stdout;
797   if (!input->fp)
800   if (in_place_extension && output_file.fp != NULL)
806       input_fd = fileno (input->fp);
807       output_fd = fileno (output_file.fp);
816       ck_fclose (input->fp);
817       ck_fclose (output_file.fp);
829     ck_fclose (input->fp);
831   input->fp = NULL;
912       if (input->fp)
914 	  if ((ch = getc(input->fp)) != EOF)
916 	      ungetc(ch, input->fp);
933   if (!input->fp)
935   if (feof(input->fp))
937   if ((ch = getc(input->fp)) == EOF)
939   ungetc(ch, input->fp);
1073   FILE *fp = output_file.fp;  local
1112 	  ck_fwrite("\\\n", 1, 2, fp);
1115       ck_fwrite(obuf, 1, olen, fp);
1118   ck_fwrite("$\n", 1, 2, fp);
1119   flush_output (fp);
1475 			  ck_fwrite(buf, 1, n, output_file.fp);
1493                     flush_output(output_file.fp);
1552 		  output_file.fp);
1553               flush_output(output_file.fp);
1605 	      if (cur_cmd->x.fp && !feof (cur_cmd->x.fp))
1612 		  result = ck_getline (&text, &buflen, cur_cmd->x.fp);
1647 	      if (cur_cmd->x.fp)
1653 	      if (cur_cmd->x.fp)
1752               fprintf(output_file.fp, "%lu\n",
1754               flush_output(output_file.fp);
1850   input.fp = NULL;