VSTR_AUTOCONF_uintmax_t range_beg; VSTR_AUTOCONF_uintmax_t range_end;
uintmax_t range_beg; uintmax_t range_end;
static void http_app_hdrs_mpbr(struct Con *con, struct File_sect *fs){  Vstr_base *out = con->evnt->io_w;  VSTR_AUTOCONF_uintmax_t range_beg;  VSTR_AUTOCONF_uintmax_t range_end;      ASSERT(fs && (fs->fd != -1));    range_beg = fs->off;  range_end = range_beg + fs->len - 1;  vstr_add_cstr_ptr(out, out->len, "--SEP" HTTP_EOL);  HTTPD_APP_REF_ALLVSTR(out, con->mpbr_ct);  http_app_hdr_fmt(out, "Content-Range",                   "%s %ju-%ju/%ju", "bytes", range_beg, range_end,                   con->mpbr_fs_len);  http_app_end_hdrs(out);}