HAVE_POSIX_DECLS
#if !HAVE_POSIX_DECLS
#ifndef HAVE_POSIX_DECLS
#if 2 <= HAVE_TZNAME + (TZ_TIME_T || !HAVE_POSIX_DECLS)
#if 2 <= USG_COMPAT + (TZ_TIME_T || !HAVE_POSIX_DECLS)
#if 2 <= ALTZONE + (TZ_TIME_T || !HAVE_POSIX_DECLS)
#if !HAVE_POSIX_DECLS