maint: update copyright

[gnulib.git] / m4 / pty_h.m4

diff --git a/m4/pty_h.m4 b/m4/pty_h.m4
index cf41eab..d3cc2e7 100644 (file)
--- a/m4/pty_h.m4
+++ b/m4/pty_h.m4
@@ -1,13 +1,13 @@
-# pty_h.m4 serial 4
-dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+# pty_h.m4 serial 10
+dnl Copyright (C) 2009-2014 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.
 
-# gl_PTY
-# ------
-# Make sure that pty.h provides forkpty, or sets up a replacement header.
-AC_DEFUN_ONCE([gl_PTY],
+# gl_PTY_H
+# --------
+# Set up the GNU-like <pty.h> replacement header.
+AC_DEFUN_ONCE([gl_PTY_H],
 [
   AC_REQUIRE([gl_PTY_H_DEFAULTS])
 
@@ -32,6 +32,8 @@ AC_DEFUN_ONCE([gl_PTY],
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use.
   gl_WARN_ON_USE_PREPARE([[
+/* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0.  */
+#include <sys/types.h>
 #if HAVE_PTY_H
 # include <pty.h>
 #endif
@@ -48,7 +50,9 @@ AC_DEFUN([gl_PTY_MODULE_INDICATOR],
 [
   dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
   AC_REQUIRE([gl_PTY_H_DEFAULTS])
-  GNULIB_[]m4_translit([$1],[abcdefghijklmnopqrstuvwxyz./-],[ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=1
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+  dnl Define it also as a C macro, for the benefit of the unit tests.
+  gl_MODULE_INDICATOR_FOR_TESTS([$1])
 ])
 
 AC_DEFUN([gl_PTY_H_DEFAULTS],
@@ -58,6 +62,8 @@ AC_DEFUN([gl_PTY_H_DEFAULTS],
   dnl Assume proper GNU behavior unless another module says otherwise.
   HAVE_UTIL_H=0;        AC_SUBST([HAVE_UTIL_H])
   HAVE_LIBUTIL_H=0;     AC_SUBST([HAVE_LIBUTIL_H])
+  HAVE_FORKPTY=1;       AC_SUBST([HAVE_FORKPTY])
+  HAVE_OPENPTY=1;       AC_SUBST([HAVE_OPENPTY])
   REPLACE_FORKPTY=0;    AC_SUBST([REPLACE_FORKPTY])
   REPLACE_OPENPTY=0;    AC_SUBST([REPLACE_OPENPTY])
 ])