Setup the input buffer state to scan a string. The next call to df_parser_lex() will * scan from a @e copy of @a str. * @param yystr a NUL-terminate

Get the input stream. * */

Get the length of the current token. * */

Get the current line number. * */

Get the output stream. * */

df_parser_lex_destroy is for both reentrant and non-reentrant scanners. */

Pushes the new state onto the stack. The new state becomes * the current state. This function will allocate the stack * if necessary. * @param n

Set the input stream. This does not discard the current * input buffer. * @param in_str A readable stream. * * @see df_parser__switch_to_buffer

Set the current line number. * @param line_number * */

Print the DataFlow to the standard output

write a got graph corresponding to the DataFlow :param filename: file to write :type filename: string