ncurses 6.0 - patch 20151010

[ncurses.git] / test / aclocal.m4

diff --git a/test/aclocal.m4 b/test/aclocal.m4
index 0ea83b55135771270f1b5c89e76a05f564809375..316035077bb6a18a4fe1ccbcc284a9220c14a5ea 100644 (file)
--- a/test/aclocal.m4
+++ b/test/aclocal.m4
@@ -26,7 +26,7 @@ dnl sale, use or other dealings in this Software without prior written       *
 dnl authorization.                                                           *
 dnl***************************************************************************
 dnl
-dnl $Id: aclocal.m4,v 1.120 2015/08/08 14:27:27 tom Exp $
+dnl $Id: aclocal.m4,v 1.121 2015/10/10 20:30:48 tom Exp $
 dnl
 dnl Author: Thomas E. Dickey
 dnl
@@ -1297,6 +1297,34 @@ rm -f core])
 test "$cf_cv_func_curses_version" = yes && AC_DEFINE(HAVE_CURSES_VERSION,1,[Define to 1 if we have curses_version function])
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_FUNC_OPENPTY version: 5 updated: 2015/09/12 14:46:50
+dnl ---------------
+dnl Check for openpty() function, along with <pty.h> header.  It may need the
+dnl "util" library as well.
+AC_DEFUN([CF_FUNC_OPENPTY],
+[
+AC_CHECK_LIB(util,openpty,cf_cv_lib_util=yes,cf_cv_lib_util=no)
+AC_CACHE_CHECK(for openpty header,cf_cv_func_openpty,[
+       cf_save_LIBS="$LIBS"
+       test $cf_cv_lib_util = yes && { CF_ADD_LIB(util) }
+       for cf_header in pty.h libutil.h util.h
+       do
+       AC_TRY_LINK([
+#include <$cf_header>
+],[
+       int x = openpty((int *)0, (int *)0, (char *)0,
+                                  (struct termios *)0, (struct winsize *)0);
+],[
+               cf_cv_func_openpty=$cf_header
+               break
+],[
+               cf_cv_func_openpty=no
+])
+       done
+       LIBS="$cf_save_LIBS"
+])
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_GCC_ATTRIBUTES version: 17 updated: 2015/04/12 15:39:00
 dnl -----------------
 dnl Test for availability of useful gcc __attribute__ directives to quiet