void FUN_0001b12c(undefined4 param_1)

{

  undefined *puVar1;

  int iVar2;

  int *piVar3;

  undefined *local_b0;

  undefined4 local_ac;

  undefined4 local_a8;

  if (-1 < __pthread_manager_request) {

    puVar1 = (undefined *)FUN_0001ae14();

    local_ac = 2;

    local_b0 = puVar1;

    local_a8 = param_1;

    do {

      iVar2 = __libc_write(__pthread_manager_request,&local_b0,0x94);

      if (iVar2 != -1) break;

      piVar3 = __errno_location();

    } while (*piVar3 == 4);

    __pthread_wait_for_restart_signal(puVar1);

    if (puVar1 == __pthread_main_thread) {

      waitpid(DAT_00031234,(int *)0x0,-0x80000000);

      __pthread_manager_thread_tos = 0;

      __pthread_manager_thread_bos = 0;

    }

  }

  return;

}