preserving_errno 1261 process.c          preserving_errno(try_with_sh(prog, argv, envp)); /* try_with_sh() is async-signal-safe. */
preserving_errno 1318 process.c          preserving_errno(after_exec());
preserving_errno 3141 process.c          preserving_errno(rb_execarg_run_options(sargp, NULL, errmsg, errmsg_buflen));
preserving_errno 3243 process.c              preserving_errno((close(ep[0]), close(ep[1])));
preserving_errno 3608 process.c              preserving_errno(disable_child_handler_fork_parent(&old));
preserving_errno 3659 process.c              preserving_errno(after_fork_ruby());