_SC_TRACE_EVENT_FILTER  343 ext/etc/constdefs.h #if !defined(_SC_TRACE_EVENT_FILTER)
_SC_TRACE_EVENT_FILTER  345 ext/etc/constdefs.h #  define _SC_TRACE_EVENT_FILTER _SC_TRACE_EVENT_FILTER
_SC_TRACE_EVENT_FILTER 1145 ext/etc/constdefs.h #if defined(_SC_TRACE_EVENT_FILTER)
_SC_TRACE_EVENT_FILTER 1146 ext/etc/constdefs.h     rb_define_const(mod, "SC_TRACE_EVENT_FILTER", INTEGER2NUM(_SC_TRACE_EVENT_FILTER));