Re: Undefined Reference??

[jeffdbREMOVETHIS at netzone dot com (Mikey)]

For cygwin32 use 

-mwindows (to get -luser32 -lgdi32)

for mingw32 use 

-windows

SetTimer is in user32.dll

On Thu, 28 Aug 1997 16:34:45 -0500 (EST), you wrote:

>I have installed both gnu-win32 and mingw32 but both
>packages give me the same error.  It must be an option
>or something.  My brain is fried.
>
>gcc -o myprg.exe myprg.c
>
>Error:
>c:\windows\temp\cc9350811.o   : undefined reference to 'SetTimer@16'
>GCC.EXE: Internal compiler error: program ld got fatal signal 1
>
>
>koi@ssa.crane.navy.mil
>
>
>program:
>-------------------------------------------------------
>
>#include <stdio.h>
>#include <windows.h>
>
>VOID
>CALLBACK handler(HWND hwnd, UINT umsg, UINT id, DWORD dwTime)
>{
>   fprintf(stdout,"Callback invoked dwTime=%d\n",dwTime);
>}
>
>int
>main(int argc, char **argv)
>{
>    UINT cc;
>
>    cc=SetTimer(NULL, 0, 500, (TIMERPROC) handler);
>    if (cc == 0) {
>       fprintf(stderr,"SetTimer failed\n");
>       exit(-1);
>    }
>    fprintf(stdout,"Created timer succesfull\n");
>    Sleep(10000);
>    fprintf(stdout,"After sleep \n");
>}
>-
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(jeffdbREMOVETHIS@netzone.com)
delete REMOVETHIS from the above to reply
         Mikey
-
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