HAVE_TTYNAME_R    787 ext/posix/posix.c #if defined(ZTS) && defined(HAVE_TTYNAME_R) && defined(_SC_TTY_NAME_MAX)
HAVE_TTYNAME_R    805 ext/posix/posix.c #if defined(ZTS) && defined(HAVE_TTYNAME_R) && defined(_SC_TTY_NAME_MAX)