undefined4 FUN_0047efb0(undefined4 param_1,uint param_2,undefined4 param_3,int param_4)

{

  undefined4 *puVar1;

  undefined4 uVar2;

  undefined4 uVar3;

  uVar2 = 0;

  if ((param_2 & 0x100) != 0) {

    uVar2 = param_3;

  }

  syscall(0)   //possible issue identified - semgrep

  uVar3 = 0xfa5;

  if (param_4 != 0) {

    puVar1 = (undefined4 *)FUN_0047f6f0(param_1,param_2,uVar2);

    *puVar1 = 0xfa5;

    uVar3 = 0xffffffff;

  }

  return uVar3;

}