Mercurial > octave-dspies
view examples/unwinddemo.cc @ 18669:cf3db95a75f0
axis.m: Fix regression when accepting input handle (cset 5032ac119d52).
* axis.m: When setting xlim, ylim, zlim to numeric values the functions
must be called with the desired axis handle so that id doesn't always
operate on gca.
author | Rik <rik@octave.org> |
---|---|
date | Thu, 24 Apr 2014 07:13:37 -0700 |
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; }