_SC_MEMLOCK 168 ext/etc/constdefs.h #if !defined(_SC_MEMLOCK) _SC_MEMLOCK 170 ext/etc/constdefs.h # define _SC_MEMLOCK _SC_MEMLOCK _SC_MEMLOCK 1040 ext/etc/constdefs.h #if defined(_SC_MEMLOCK) _SC_MEMLOCK 1041 ext/etc/constdefs.h rb_define_const(mod, "SC_MEMLOCK", INTEGER2NUM(_SC_MEMLOCK));