Mercurial > hg > octave-nkf
view examples/code/unwinddemo.cc @ 20741:dcfbf4c1c3c8
eliminate trailing whitespace and tabs from sources
* Canvas.cc, Canvas.h, Figure.cc, gl-render.h,
graphics.cc, ov-fcn-handle.cc, ov-java.cc, Range.cc, CmplxCHOL.cc,
dbleCHOL.cc, floatCHOL.cc: Eliminate trailing whitespace and tabs used
for indentation.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 01 Oct 2015 12:50:00 -0400 |
parents | 95c533ed464b |
children | 2f8500ca91d3 |
line wrap: on
line source
#include <octave/oct.h> #include <octave/unwind-prot.h> void my_err_handler (const char *fmt, ...) { // Do nothing!! } void my_err_with_id_handler (const char *id, 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.add_fcn (set_liboctave_warning_handler, current_liboctave_warning_handler); frame.add_fcn (set_liboctave_warning_with_id_handler, current_liboctave_warning_with_id_handler); set_liboctave_warning_handler (my_err_handler); set_liboctave_warning_with_id_handler (my_err_with_id_handler); retval = octave_value (quotient (a, b)); } } return retval; }