_which
void sysdecode_linux_clockid(FILE *_fp, clockid_t _which);
const char *sysdecode_itimer(int _which);
const char *sysdecode_prio_which(int _which);
int _which = (which); \
_rlim = _td->td_limit->pl_rlimit[_which].rlim_cur; \
_rlim = lim_cur(_td, _which); \