43 lines
1.7 KiB
C
43 lines
1.7 KiB
C
/* EX_HELLO.C - Example of a trivial OpenDoors program. Demonstrates */
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/* just how simple a fully functional door program can be. Also */
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/* shows all the basic elements required by any program using */
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/* OpenDoors. See manual for instructions on how to compile */
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/* this program. */
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/* */
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/* This program shows how to do the following: */
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/* */
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/* - #include the OpenDoors header file, opendoor.h. */
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/* - Create a mainline function that can be compiled under */
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/* both DOS and Windows versions of OpenDoors. */
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/* - How to display text on multiple lines. */
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/* - How to wait for a single key to be pressed. */
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/* - How to properly exit a program that uses OpenDoors. */
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/* The opendoor.h file must be included by any program using OpenDoors. */
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#include "OpenDoor.h"
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/* The main() or WinMain() function: program execution begins here. */
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#ifdef ODPLAT_WIN32
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int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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LPSTR lpszCmdLine, int nCmdShow)
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#else
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int main(int argc, char *argv[])
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#endif
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{
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/* Display a message. */
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od_printf("Hello world! This is a very simple OpenDoors program.\n\r");
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od_printf("Press any key to return to the BBS!\n\r");
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/* Wait for user to press a key. */
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od_get_key(TRUE);
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/* Exit door program, returning to the BBS. */
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od_exit(0, FALSE);
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return(0);
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}
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