undefined4 arc4random(void)

{

  undefined4 *puVar1;

  uint uVar2;

  undefined4 local_18 [3];

  if (DAT_0043e460 < 0) {

    DAT_0043e460 = open("/dev/urandom",0,0x180)   //possible issue identified - semgrep

    if (DAT_0043e460 < 0) {

      uVar2 = 1;

      err(1,"/dev/urandom");

      if (uVar2 != 0) {

        puVar1 = (undefined4 *)(&DAT_00441134 + (uVar2 & 0xf) * 4);

        while (puVar1 = (undefined4 *)*puVar1, puVar1 != (undefined4 *)0x0) {

          if (puVar1[1] == uVar2) {

            return puVar1[2];

          }

        }

      }

      return 0xffffffff;

    }

  }

  read(DAT_0043e460,local_18,4)   //possible issue identified - semgrep

  return local_18[0];

}