Mercurial > octave-nkf
view examples/unwinddemo.cc @ 18569:4daf647c86c3 gui-release
Implement pkg update pkgnametoupdate (Bug #41732)
* scripts/pkg/pkg.m: on update command use list of file names to update when available.
author | John Donoghue <john.donoghue@ieee.org> |
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date | Tue, 11 Mar 2014 21:15:06 -0400 |
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; }