Mercurial > octave-nkf
view examples/unwinddemo.cc @ 18820:ff613b6a7b6f
Add tests for empty value and correct alphanumerical value comparision of isequal (bug #42408).
* isequal.m: Add new #!tests.
author | Kai T. Ohlhus <k.ohlhus@gmail.com> |
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date | Fri, 23 May 2014 16:28:37 +0200 |
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; }