# HG changeset patch
# User Rik <rik@octave.org>
# Date 1424842701 28800
# Node ID bf511802add76eb8828d1dca4aedfeb3092c960b
# Parent  5c1a38089f8999c396d60291596e22cb0f678b25
doc: Add have_window_system() to documentation.

* gui.txi: Add to Octave manual.

* sysdep.cc (Fhave_window_system): Add sealso link to isguirunning.

* octave.cc (Fisguirunning): Add sealso link to have_window_system.

diff -r 5c1a38089f89 -r bf511802add7 doc/interpreter/gui.txi
--- a/doc/interpreter/gui.txi	Tue Feb 24 21:22:28 2015 -0800
+++ b/doc/interpreter/gui.txi	Tue Feb 24 21:38:21 2015 -0800
@@ -96,6 +96,8 @@
 
 @DOCSTRING(guihandles)
 
+@DOCSTRING(have_window_system)
+
 @DOCSTRING(isguirunning)
 
 @DOCSTRING(uiwait)
diff -r 5c1a38089f89 -r bf511802add7 libinterp/corefcn/sysdep.cc
--- a/libinterp/corefcn/sysdep.cc	Tue Feb 24 21:22:28 2015 -0800
+++ b/libinterp/corefcn/sysdep.cc	Tue Feb 24 21:38:21 2015 -0800
@@ -1021,6 +1021,7 @@
 @deftypefn {Built-in Function} {} have_window_system ()\n\
 Return true if a window system is available (X11, Windows, or Apple OS X)\n\
 and false otherwise.\n\
+@seealso{isguirunning}\n\
 @end deftypefn")
 {
   return octave_value (display_info::display_available ());
diff -r 5c1a38089f89 -r bf511802add7 libinterp/octave.cc
--- a/libinterp/octave.cc	Tue Feb 24 21:22:28 2015 -0800
+++ b/libinterp/octave.cc	Tue Feb 24 21:38:21 2015 -0800
@@ -980,6 +980,7 @@
        "-*- texinfo -*-\n\
 @deftypefn {Built-in Function} {} isguirunning ()\n\
 Return true if Octave is running in GUI mode and false otherwise.\n\
+@seealso{have_window_system}\n\
 @end deftypefn")
 {
   octave_value retval;