_SC_CLOCK_SELECTION 138 ext/etc/constdefs.h #if !defined(_SC_CLOCK_SELECTION) _SC_CLOCK_SELECTION 140 ext/etc/constdefs.h # define _SC_CLOCK_SELECTION _SC_CLOCK_SELECTION _SC_CLOCK_SELECTION 1022 ext/etc/constdefs.h #if defined(_SC_CLOCK_SELECTION) _SC_CLOCK_SELECTION 1023 ext/etc/constdefs.h rb_define_const(mod, "SC_CLOCK_SELECTION", INTEGER2NUM(_SC_CLOCK_SELECTION));