Functions common utility

 enum keywords

{

  TYPEDEF,

  EXTERN,

  STATIC,

  AUTO,

  REGISTER,

  CONST,

  VOLATILE,

  VOID,

  CHAR,

  SHORT,

  INT,

  LONG,

  FLOAT,

  DOUBLE,

  SIGNED,

  UNSIGNED,

  STRUCT,

  UNION,

  ID

};

int arr[15];

//char* arr[15];

int tok;

int block_level = 0;

void nextToken()

{

   static int i =0;

   tok = arr[i];

   i++;

}

enum _bool

{

  FALSE,

  TRUE

};