PROT_NONE          71 maint/gnulib/tests/mmap-anon-util.h # ifndef PROT_NONE
PROT_NONE          77 maint/gnulib/tests/test-sigsegv-catch-segv1.c   prot_unwritable = PROT_NONE;
PROT_NONE          98 maint/gnulib/tests/test-sigsegv-catch-segv2.c   prot_unwritable = PROT_NONE;
PROT_NONE         146 maint/gnulib/tests/test-sigsegv-catch-stackoverflow2.c   prot_unwritable = PROT_NONE;
PROT_NONE          77 maint/gnulib/tests/zerosize-ptr.h           && mprotect (two_pages + pagesize, pagesize, PROT_NONE) == 0)