undefined4 FUN_004009f0(char *param_1,void *param_2)

{

  int iVar1;

  size_t sVar2;

  stat sStack_a8;

  iVar1 = open(param_1,0,0x100)   //possible issue identified - semgrep

  if (iVar1 < 0) {

    printf("Can\'t open file %s.\n",param_1);

    iVar1 = 1;

  }

  else {

    fstat(iVar1,&sStack_a8)   //possible issue identified - semgrep

    sVar2 = read(iVar1,param_2,sStack_a8.st_blocks)   //possible issue identified - semgrep

    if (sVar2 == sStack_a8.st_blocks) {

      close(iVar1);

      return 0;

    }

    puts("read error.");

    close(iVar1);

    iVar1 = 2;

  }

                    /* WARNING: Subroutine does not return */

  exit(iVar1);

}