-# termios_h.m4 serial 2
-dnl Copyright (C) 2010-2011 Free Software Foundation, Inc.
+# termios_h.m4 serial 4
+dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_REQUIRE([gl_TERMIOS_H_DEFAULTS])
gl_CHECK_NEXT_HEADERS([termios.h])
-
- AC_CHECK_HEADERS_ONCE([termios.h])
if test $ac_cv_header_termios_h != yes; then
HAVE_TERMIOS_H=0
fi
+ dnl Ensure the type pid_t gets defined.
+ AC_REQUIRE([AC_TYPE_PID_T])
+
dnl Check for declarations of anything we want to poison if the
dnl corresponding gnulib module is not in use, and which is not
dnl guaranteed by C89.