Thread View: comp.lang.c++.moderated
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Started by Kyle F. Downey
Mon, 08 Apr 1996 21:40
redefining stdout for all C/C++ output calls
Author: Kyle F. Downey
Date: Mon, 08 Apr 1996 21:40
Date: Mon, 08 Apr 1996 21:40
28 lines
1623 bytes
1623 bytes
Is there any way to redefine stdout that will work for both C-style
(printf, etc.) and C++-style (streams) output? I would want a C++
method that does this
void f() {
printf("Here's a C-style output line.\n");
cout << "Here's another using streams..." << endl;
}
to send the output to a different stream. I know there's tie() for
streams, but what about printf()? The idea here is to take a
text-based C++ program and "capture" all screen writes to send them to
an GUI window "stream." I want to do it so the text program need not be
rewritten. So you would take the main() function of the program and
call it, say, tmain() and pass it as a function pointer to a program
that would run it after redefining stdout.
Any ideas?
(If you've seen the SIOUX library under the Metrowerks C/C++ compiler,
you'll know what I am thinking about.)
--kd
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