ruby_enable_coredump  121 debug.c            SET_WHEN("core", ruby_enable_coredump, 1);
ruby_enable_coredump 1313 internal.h     extern int ruby_enable_coredump;
ruby_enable_coredump 1405 signal.c       int ruby_enable_coredump = 0;
ruby_enable_coredump 1485 signal.c           if (!ruby_enable_coredump) {