Mercurial > hg > octave-lyh
view examples/unwinddemo.cc @ 11446:67e3edbf8ff7
Update list of keywords in Grammar chapter of documentation.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Wed, 05 Jan 2011 20:22:12 -0800 |
parents | 6cb30a539481 |
children | db1f49eaba6b |
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#include <octave/oct.h> #include <octave/unwind-prot.h> void err_hand (const char *fmt, ...) { // Do nothing!! } DEFUN_DLD (unwinddemo, args, nargout, "Unwind Demo") { int nargin = args.length(); octave_value retval; if (nargin < 2) print_usage (); else { NDArray a = args(0).array_value (); NDArray b = args(1).array_value (); if (! error_state) { unwind_protect::begin_frame ("Funwinddemo"); unwind_protect_ptr (current_liboctave_warning_handler); set_liboctave_warning_handler(err_hand); retval = octave_value (quotient (a, b)); unwind_protect::run_frame ("Funwinddemo"); } } return retval; }