append_char
(*state->append_char)(state, c);
(*state->append_char)(state, signchar);
(*state->append_char)(state, '0');
(*state->append_char)(state, rep[10] + 23); /* XXX */
(*state->append_char)(state, nstr[nstart++]);
(*state->append_char) (state, *arg++);
(*state->append_char) (state, *arg++);
(*state->append_char) (state, ' ') ;
(*state->append_char) (state, arg);
(*state->append_char) (state, ' ');
append_char(state, va_arg(ap, int), width, flags);
(*state->append_char)(state, c);
(*state->append_char)(state, '%');
(*state->append_char)(state, c);
(*state->append_char) (state, c);
void (*append_char)(struct snprintf_state *, unsigned char);
state.append_char = as_append_char;
state.append_char = sn_append_char;
append_char('1');
append_char('m');
append_char(',');
append_char('l');
append_char('l');
append_char('l');
append_char('m');
append_char('0');
append_char('E');
append_char('S');
append_char('T');
append_char(';');