998     FILE	*fd;  in check_external_diff()  local
1006 	fd = mch_fopen((char *)diffio->dio_orig.din_fname, "w");  in check_external_diff()
1007 	if (fd == NULL)  in check_external_diff()
1011 	    if (fwrite("line1\n", (size_t)6, (size_t)1, fd) != 1)  in check_external_diff()
1013 	    fclose(fd);  in check_external_diff()
1014 	    fd = mch_fopen((char *)diffio->dio_new.din_fname, "w");  in check_external_diff()
1015 	    if (fd == NULL)  in check_external_diff()
1019 		if (fwrite("line2\n", (size_t)6, (size_t)1, fd) != 1)  in check_external_diff()
1021 		fclose(fd);  in check_external_diff()
1022 		fd = NULL;  in check_external_diff()
1024 		    fd = mch_fopen((char *)diffio->dio_diff.dout_fname, "r");  in check_external_diff()
1025 		if (fd == NULL)  in check_external_diff()
1035 			if (vim_fgets(linebuf, LBUFLEN, fd))  in check_external_diff()
1041 		    fclose(fd);  in check_external_diff()
1612     FILE	*fd = NULL;  in diff_read()  local
1636 	fd = mch_fopen((char *)dout->dout_fname, "r");  in diff_read()
1637 	if (fd == NULL)  in diff_read()
1646 	if (fd == NULL)  in diff_read()
1654 	    if (vim_fgets(linebuf, LBUFLEN, fd))  in diff_read()
1676 		    && (vim_fgets(linebuf, LBUFLEN, fd) == 0)  in diff_read()
1678 		    && (vim_fgets(linebuf, LBUFLEN, fd) == 0)  in diff_read()
1814     if (fd != NULL)  in diff_read()
1815 	fclose(fd);  in diff_read()