int pidfile_acquire(char *param_1)

{

  int __fd;

  if (param_1 != (char *)0x0) {

    __fd = open(param_1,0x101,0x1a4)   //possible issue identified - semgrep

    if (-1 < __fd) {

      lockf(__fd,1,0);

    }

    return __fd;

  }

  return -1;

}