Subversion Repositories scarts

typedef enum

{

  END = -1,

  EMPTY = (1 << 8 ) ,

  BACKREF,

  BEGLINE,

  ENDLINE,

  BEGWORD,

  ENDWORD,

  LIMWORD,

  NOTLIMWORD,

  QMARK,

  STAR,

  PLUS,

  REPMN,

  CAT,

  OR,

  ORTOP,

  LPAREN,

  RPAREN,

  CSET

} token;

static token tok;

static int

atom ()

{

  if ((tok >= 0 && tok < (1 << 8 ) ) || tok >= CSET || tok == BACKREF

      || tok == BEGLINE || tok == ENDLINE || tok == BEGWORD

      || tok == ENDWORD || tok == LIMWORD || tok == NOTLIMWORD)

    return 1;

  else

    return 0;

}

main ()

{

  tok = 0;

  if (atom () != 1)

    abort ();

  exit (0);

}