Symbol: DT_ACT_DISCARD
usr/src/lib/libdtrace/common/dt_cc.c
1066
case DT_ACT_DISCARD:
usr/src/lib/libdtrace/common/dt_open.c
234
{ "discard", DT_IDENT_ACTFUNC, 0, DT_ACT_DISCARD, DT_ATTR_STABCMN, DT_VERS_1_0,