next_char
while ((ch = next_char()) == '\n' || (isascii(ch) && iswhite(ch)));
while ((ch = next_char()) == ' ' || ch == '\t');
while ((ch = next_char()) != ',' && ch != '\n' && ch != EOF)
ch = next_char();
ch = next_char();
if (next_char() != ',')
if ((ch = next_char()) == ',')
if ((ch = next_char()) == '0') {
if ((ch = next_char()) == 'x' || ch == 'X') {
while (isascii(ch = next_char()) &&
while ((ch = next_char()) >= '0' &&
while (isascii(ch = next_char()) &&
while ((ch = next_char()) != ',' && ch != EOF && !first_column) {
ch = next_char();
ch = next_char();
ch = next_char();
c = next_char();
goto next_char;
goto next_char;
goto next_char;
goto next_char;
goto next_char;
next_char:
int next_char();