undefined4 FUN_0041a7dc(undefined4 *param_1,int *param_2)

{

  int iVar1;

  int *piVar2;

  char *__s2;

  int *piVar3;

  piVar3 = (int *)*param_2;

  if (piVar3 != (int *)0x0) {

    __s2 = (char *)param_1[1];

    piVar2 = piVar3;

    do {

      iVar1 = strcmp((char *)piVar2[1],__s2);

      if (iVar1 == 0) {

        yywarn("duplicated name: %s (ignored)",__s2);

        FUN_0041a41c(param_1);

        return 0;

      }

      piVar2 = (int *)*piVar2;

    } while (piVar2 != (int *)0x0);

  }

  *param_1 = piVar3;

  *param_2 = (int)param_1;

  return 0;

}