Mercurial > octave-nkf
view examples/unwinddemo.cc @ 14171:2ced2f59f523 stable
doc: miscellaneous documentation improvements
* aspell-octave.en.pws: Add new words to spelling dictionary.
* expr.txi: Use hyphens in "element-by-element" construction.
* install.txi: Miscellaneous docstring improvements.
* mk_undocumented_list: Update script.
* xlim.m: Add ylim and zlim to function index.
* data.cc: Add inf and nan to to function index.
* file-io.cc: Add octave_tmp_file_name to function index.
Expand docstring for SEEK_CUR and SEEK_END.
* help.cc: Miscellaneous docstring improvements.
* syscalls.cc: Improve docstrings for F_XXXX series of functions.
author | Rik <octave@nomad.inbox5.com> |
---|---|
date | Sun, 08 Jan 2012 13:39:44 -0800 |
parents | db1f49eaba6b |
children | 460a3c6d8bf1 |
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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; }