segv_handler 201 maint/gnulib/lib/c-stack.c segv_handler_missing = sigsegv_install_handler (segv_handler); segv_handler 47 maint/gnulib/tests/test-immutable.c signal (SIGSEGV, segv_handler); segv_handler 49 maint/gnulib/tests/test-immutable.c signal (SIGBUS, segv_handler);