_SC_MEMORY_PROTECTION  178 ext/etc/constdefs.h #if !defined(_SC_MEMORY_PROTECTION)
_SC_MEMORY_PROTECTION  180 ext/etc/constdefs.h #  define _SC_MEMORY_PROTECTION _SC_MEMORY_PROTECTION
_SC_MEMORY_PROTECTION 1046 ext/etc/constdefs.h #if defined(_SC_MEMORY_PROTECTION)
_SC_MEMORY_PROTECTION 1047 ext/etc/constdefs.h     rb_define_const(mod, "SC_MEMORY_PROTECTION", INTEGER2NUM(_SC_MEMORY_PROTECTION));