if (getrlimit (rlimit_res, &lims) < 0)
if (__getrlimit (rlimit_res, &lims) < 0)
vlimit (resource, value)     enum __vlimit_resource resource;     int value;{  if (resource >= LIM_CPU && resource <= LIM_MAXRSS)    {      /* The rlimit codes happen to each be one less	 than the corresponding vlimit codes.  */      enum __rlimit_resource rlimit_res =	(enum __rlimit_resource) ((int) resource - 1);      struct rlimit lims;      if (getrlimit (rlimit_res, &lims) < 0)	return -1;      lims.rlim_cur = value;      return setrlimit (rlimit_res, &lims);    }  __set_errno (EINVAL);  return -1;}