1197     FILE	*fp = bi->bi_fp;  in serialize_header()  local
1201     if (fwrite(UF_START_MAGIC, (size_t)UF_START_MAGIC_LEN, (size_t)1, fp) != 1)  in serialize_header()
1217 	len = (long)fwrite(header, (size_t)header_len, (size_t)1, fp);  in serialize_header()
1569     FILE	*fp = NULL;  in u_write_undo()  local
1721     fp = fdopen(fd, "w");  in u_write_undo()
1722     if (fp == NULL)  in u_write_undo()
1737     bi.bi_fp = fp;  in u_write_undo()
1790     if (p_fs && fflush(fp) == 0 && vim_fsync(fd) != 0)  in u_write_undo()
1795     fclose(fp);  in u_write_undo()
1838     FILE	*fp;  in u_read_undo()  local
1905     fp = mch_fopen((char *)file_name, "r");  in u_read_undo()
1906     if (fp == NULL)  in u_read_undo()
1913     bi.bi_fp = fp;  in u_read_undo()
1918     if (fread(magic_buf, UF_START_MAGIC_LEN, 1, fp) != 1  in u_read_undo()
1924     version = get2c(fp);  in u_read_undo()
1934 	bi.bi_state = crypt_create_from_file(fp, curbuf->b_p_key);  in u_read_undo()
2186     if (fp != NULL)  in u_read_undo()
2187 	fclose(fp);  in u_read_undo()