Path: news.cs.au.dk!not-for-mail
From: Manmathan Muthukumarapillai <mannan@mjolner.dk>
Newsgroups: comp.lang.beta
Subject: Re: snd.obj : error LNK2001: unresolved external symbol _sndPlaySound
Date: 24 May 1999 12:54:09 -0000
Organization: Mjolner Informatics ApS, Denmark
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Mon, May 24, 1999 at 09:42:27AM +0200 Sascha Kimmel wrote:
> Hello!
> 
> I'm trying to use the MS WINAPI function sndPlaySound
> (http://msdn.microsoft.com/library/sdkdoc/multimed/mmfunc_4uzo.htm) from
> within BETA.
> The program looks as follows:
> 
> ---- cut here ----
> 
> ORIGIN '~beta/guienv/v1.6/guienvall';
> 
> INCLUDE '~beta/guienv/v1.6/private/winnt/guienv_ntiprivate'
> 		'~beta/guienv/v1.6/private/winnt/stddialogs_ntibody'
> 		'~beta/win32lib/v1.6/ntinterface'
> 		'~beta/win32lib/v1.6/winuserconsts';
> 
> BUILD nti '$$/snd.obj' 'snd.c' 'betacc $0 $1';

You do not need snd.c. Just remove the line.

--mannan



> 
> -- program: descriptor --
> 
> guienv
> (#
> 
> SND_ASYNC:(# exit 0x0001 #);
> 
> PlaySound: external
>      (#
>  		pszSound:[1]@char;	(* LPCSTR *)
> 		fdwSound:@integer;	(* DWORD *)
> 		result:@integer;
>  		enter (pszSound,fdwsound)
>      		do 'sndPlaySound' -> callStd;
> 	 	exit result
> #);
> 
> 
>   do
>   ('gleitab.wav',SND_ASYNC)->PlaySound;
> 
> 
> #)
> 
> ---- /cut here ----
> 
> I'm using snd.c just for including the necessary mmsystem.h:
> 
> ---- cut here ----
> 
> #include <windows.h>
> #include <stdio.h>
> #include <mmsystem.h>
> #include <windowsx.h>
> #include <stdlib.h>
> 
> ---- /cut here ----
> 
> When I try to compile this program I get the following error message:
> 
> d:\beta\tricos\nti\ms\snd.obj : warning LNK4042: object specified more
> than once
> ; extras ignored
> snd.obj : error LNK2001: unresolved external symbol _sndPlaySound
> snd.exe : fatal error LNK1120: 1 unresolved externals
> A Link Error Occurred
> 
> Any quick help is appreciated!!
> 
> Regards,
> Sascha Kimmel
> kimmel@tricos.com
> 
>