> Posix is a farce. accept4, dup3, pipe2, F_DUPFD_CLOEXEC, MSG_CMSG_CLOEXEC, and SOCK_CLOEXEC are already in the draft for POSIX Issue 8. Most of these have al

> Posix is a farce. accept4, dup3, pipe2, F_DUPFD_CLOEXEC, MSG_CMSG_CLOEXEC, and SOCK_CLOEXEC are already in the draft for POSIX Issue 8. Most of these have already been in the BSDs and Solaris for a few years, now, at least. macOS is the major exception. Also in the draft are close-on-fork analogs: F_DUPFD_CLOFORK, FD_CLOFORK, MSG_CMSG_CLOFORK, O_CLOFORK, and SOCK_CLOFORK.