Mercurial > octave-nkf
view examples/unwinddemo.cc @ 18159:f1fa148766d6 stable rc-3-8-0-2
3.8.0 release candidate 2
* configure.ac (OCTAVE_VERSION): Bump to 3.8.0-rc2.
(OCTAVE_RELEASE_DATE): Set to 2013-12-21.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Sat, 21 Dec 2013 14:58:11 -0500 |
parents | be41c30bcb44 |
children |
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#include <octave/oct.h> #include <octave/unwind-prot.h> void my_err_handler (const char *fmt, ...) { // Do nothing!! } DEFUN_DLD (unwinddemo, args, nargout, "Unwind Demo") { octave_value retval; int nargin = args.length (); if (nargin < 2) print_usage (); else { NDArray a = args(0).array_value (); NDArray b = args(1).array_value (); if (! error_state) { // Declare unwind_protect frame which lasts as long as // the variable frame has scope. unwind_protect frame; frame.protect_var (current_liboctave_warning_handler); set_liboctave_warning_handler (my_err_handler); retval = octave_value (quotient (a, b)); } } return retval; }