programs/winhelp.exe16/winhelp.c

   1 /*
   2  * 16-bit winhelp implementation
   3  *
   4  * Copyright 2009 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #include "wine/winbase16.h"
  25 #include "wine/debug.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(winhelp);
  28
  29 /**************************************************************************
  30  *           WINHELP entry point
  31  */
  32 WORD WINAPI WinMain16( HINSTANCE16 inst, HINSTANCE16 prev, LPSTR cmdline, WORD show )
  33 {
  34     int len = GetSystemDirectoryA( NULL, 0 ) + sizeof("\\winhlp32.exe") + strlen(cmdline);
  35     char *buffer = HeapAlloc( GetProcessHeap(), 0, len );
  36
  37     GetSystemDirectoryA( buffer, len );
  38     strcat( buffer, "\\winhlp32.exe" );
  39     strcat( buffer, cmdline );
  40
  41     WINE_TRACE( "starting %s\n", wine_dbgstr_a(buffer) );
  42
  43     WinExec16( buffer, show );
  44
  45     HeapFree( GetProcessHeap(), 0, buffer );
  46     ExitThread( 0 );
  47 }