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Re-write documentation and all examples of dynamically linked functions. * doc/interpreter/dynamic.txi: deleted. * doc/interpreter/external.txi: Renamed from dynamic.txi. Rewrote or added much information about dynamically linked functions. * doc/interpreter/Makefile.am: Changed dynamic.txi to external.txi in build system. * doc/interpreter/data.txi, doc/interpreter/intro.txi, doc/interpreter/octave.texi, doc/interpreter/sparse.txi: Changed dynamic.txi to external.txi in cross-references. * doc/interpreter/doccheck/aspell-octave.en.pws: Added new words from external.txi to Octave dictionary. * examples/firstmexdemo.c: deleted. * examples/mex_demo.c: Renamed from firstmexdemo.c. Added many more comments to code. * examples/hello.cc: deleted. * examples/oct_demo.cc: Renamed from hello.cc. Added many more comments to code. * examples/Makefile.am: Changed build system to use mex_demo.c and oct_demo.cc. * examples/addtwomatrices.cc, examples/celldemo.cc, examples/embedded.cc, examples/fortdemo.cc, examples/funcdemo.cc, examples/globaldemo.cc, examples/helloworld.cc, examples/mycell.c, examples/myfeval.c, examples/myfunc.c, examples/myhello.c, examples/mypow2.c, examples/myprop.c, examples/myset.c, examples/mysparse.c, examples/mystring.c, examples/mystruct.c, examples/paramdemo.cc, examples/standalone.cc, examples/stringdemo.cc, examples/structdemo.cc, examples/unwinddemo.cc: Use Octave coding conventions for code. Fixed all compilation errors and warnings.
author Rik <rik@octave.org>
date Sat, 29 Jun 2013 18:08:24 -0700
parents 1b48b209a8d6
children
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1 #include <octave/oct.h>
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2 #include <octave/unwind-prot.h>
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3
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4 void
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5 my_err_handler (const char *fmt, ...)
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6 {
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7 // Do nothing!!
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8 }
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9
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10 DEFUN_DLD (unwinddemo, args, nargout, "Unwind Demo")
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11 {
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12 octave_value retval;
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13 int nargin = args.length ();
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14
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15 if (nargin < 2)
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16 print_usage ();
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17 else
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18 {
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19 NDArray a = args(0).array_value ();
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20 NDArray b = args(1).array_value ();
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21
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22 if (! error_state)
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23 {
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24 // Declare unwind_protect frame which lasts as long as
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25 // the variable frame has scope.
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26 unwind_protect frame;
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27 frame.protect_var (current_liboctave_warning_handler);
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28
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29 set_liboctave_warning_handler (my_err_handler);
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30 retval = octave_value (quotient (a, b));
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31 }
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32 }
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33 return retval;
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34 }