annotate examples/unwinddemo.cc @ 10843:229675bb7647 ss-3-3-52

version is now 3.3.52
author John W. Eaton <jwe@octave.org>
date Sun, 01 Aug 2010 11:49:45 -0400
parents 6cb30a539481
children db1f49eaba6b
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
1 #include <octave/oct.h>
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
2 #include <octave/unwind-prot.h>
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
3
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
4 void
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
5 err_hand (const char *fmt, ...)
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
6 {
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
7 // Do nothing!!
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
8 }
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
9
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
10 DEFUN_DLD (unwinddemo, args, nargout, "Unwind Demo")
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
11 {
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
12 int nargin = args.length();
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
13 octave_value retval;
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
14 if (nargin < 2)
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
15 print_usage ();
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
16 else
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
17 {
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
18 NDArray a = args(0).array_value ();
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
19 NDArray b = args(1).array_value ();
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
20
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
21 if (! error_state)
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
22 {
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
23 unwind_protect::begin_frame ("Funwinddemo");
7081
503001863427 [project @ 2007-10-31 01:08:14 by jwe]
jwe
parents: 7019
diff changeset
24 unwind_protect_ptr
9932
6cb30a539481 untabify files in examples directory
John W. Eaton <jwe@octave.org>
parents: 9053
diff changeset
25 (current_liboctave_warning_handler);
6572
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
26 set_liboctave_warning_handler(err_hand);
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
27 retval = octave_value (quotient (a, b));
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
28 unwind_protect::run_frame ("Funwinddemo");
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
29 }
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
30 }
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
31 return retval;
8e7148b84b59 [project @ 2007-04-25 04:13:44 by jwe]
jwe
parents:
diff changeset
32 }