maint.mk: get current gnulib revision correctly.

[gnulib.git] / m4 / termios_h.m4

diff --git a/m4/termios_h.m4 b/m4/termios_h.m4
index 2b799ef..d712be3 100644 (file)
--- a/m4/termios_h.m4
+++ b/m4/termios_h.m4
@@ -1,5 +1,5 @@
-# termios_h.m4 serial 3
-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.
 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.


@@ -15,6 +15,9 @@ AC_DEFUN([gl_TERMIOS_H],
     HAVE_TERMIOS_H=0
   fi
 
     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.
   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.