int FUN_004033ac(undefined4 param_1,undefined4 param_2,uint param_3)

{

  int *piVar1;

  ssize_t sVar2;

  uint __nbytes;

  __fd_mask *__buf;

  int iVar3;

  timeval local_4c8;

  undefined4 local_4c0;

  int local_4bc;

  int local_4b8;

  undefined4 local_4b4;

  undefined4 local_4b0;

  uint local_4ac [32];

  undefined4 auStack_42c [257];

  local_4c0 = 0;

  local_4b4 = param_1;

  local_4b0 = param_2;

  local_4bc = sobj_new();

  iVar3 = 0;

  local_4b8 = sobj_new();

  do {

    while( true ) {

      if (((param_3 == 0) || (local_4bc == 0)) || (__buf = (__fd_mask *)local_4ac, local_4b8 == 0))

      goto LAB_00403530;

      do {

        *__buf = 0;

        __buf = __buf + 1;

      } while (__buf != auStack_42c);

      local_4ac[0] = local_4ac[0] | 1;

      local_4c8.tv_usec = 0;

      local_4c8.tv_sec = 5;

      iVar3 = select(1,(fd_set *)local_4ac,(fd_set *)0x0,(fd_set *)0x0,&local_4c8);

      if (iVar3 < 0) break;

      if (iVar3 == 0) goto LAB_00403528;

      __nbytes = param_3;

      if (0x400 < param_3) {

        __nbytes = 0x400;

      }

      sVar2 = read(0,__buf,__nbytes)   //possible issue identified - semgrep

      if (sVar2 < 0) goto LAB_00403528;

      if (sVar2 == 0) goto LAB_00403530;

      param_3 = param_3 - sVar2;

      FUN_00402ef0(&local_4c0,auStack_42c,sVar2);

    }

    piVar1 = __errno_location();

  } while (*piVar1 == 4);

LAB_00403528:

  iVar3 = -1;

LAB_00403530:

  FUN_00402ef0(&local_4c0,0,0);

  if (local_4bc != 0) {

    sobj_del();

  }

  if (local_4b8 != 0) {

    sobj_del();

  }

  return iVar3;

}