Mercurial > octave-nkf
view examples/globaldemo.cc @ 19536:97c9ba013ed1
configure.ac: Add --without-portaudio and --without-sndfile options
* configure.ac: Add --without-portaudio and --without-sndfile options to
bypass checking for audio library dependencies.
author | Mike Miller <mtmiller@ieee.org> |
---|---|
date | Wed, 02 Oct 2013 00:14:09 -0400 |
parents | be41c30bcb44 |
children |
line wrap: on
line source
#include <octave/oct.h> DEFUN_DLD (globaldemo, args, , "Global Demo") { octave_value retval; int nargin = args.length (); if (nargin != 1) print_usage (); else { std::string s = args(0).string_value (); if (! error_state) { octave_value tmp = get_global_value (s, true); if (tmp.is_defined ()) retval = tmp; else retval = "Global variable not found"; set_global_value ("a", 42.0); } } return retval; }