reactos/lib/crtdll/old cruft/misc/main.c

   1 /*
   2  * main.c
   3  *
   4  * Extra startup code for applications which do not have a main function
   5  * of their own (but do have a WinMain). Generally these are GUI
   6  * applications, but they don't *have* to be.
   7  *
   8  * This file is part of the Mingw32 package.
   9  *
  10  * Contributors:
  11  *  Created by Colin Peters <colin@bird.fu.is.saga-u.ac.jp>
  12  *
  13  *  THIS SOFTWARE IS NOT COPYRIGHTED
  14  *
  15  *  This source code is offered for use in the public domain. You may
  16  *  use, modify or distribute it freely.
  17  *
  18  *  This code is distributed in the hope that it will be useful but
  19  *  WITHOUT ANY WARRANTY. ALL WARRENTIES, EXPRESS OR IMPLIED ARE HEREBY
  20  *  DISCLAMED. This includes but is not limited to warrenties of
  21  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  22  *
  23  * $Revision: 1.4 $
  24  * $Author$
  25  * $Date$
  26  *
  27  */
  28
  29 #include <precomp.h>
  30 #include <msvcrt/stdlib.h>
  31 #include <msvcrt/process.h>
  32
  33
  34 #define ISSPACE(a)      (a == ' ' || a == '\t')
  35
  36 extern int PASCAL WinMain (HANDLE hInst, HANDLE hPrevInst, LPSTR szCmdLine, int nShow);
  37
  38 int main(int argc, char* argv[], char* environ[])
  39 {
  40         char* szCmd;
  41         STARTUPINFO     startinfo;
  42         int nRet;
  43
  44         /* Get the command line passed to the process. */
  45         szCmd = GetCommandLineA();
  46         GetStartupInfoA(&startinfo);
  47
  48         /* Strip off the name of the application and any leading
  49          * whitespace. */
  50         if (szCmd)
  51         {
  52                 while(ISSPACE(*szCmd))
  53                 {
  54                         szCmd++;
  55                 }
  56
  57                 /* On my system I always get the app name enclosed
  58                  * in quotes... */
  59                 if (*szCmd == '\"')
  60                 {
  61                         do
  62                         {
  63                                 szCmd++;
  64                         }
  65                         while (*szCmd != '\"' && *szCmd != '\0');
  66
  67                         if (*szCmd == '\"')
  68                         {
  69                                 szCmd++;
  70                         }
  71                 }
  72                 else
  73                 {
  74                         /* If no quotes then assume first token is program
  75                          * name. */
  76                         while (!ISSPACE(*szCmd) && *szCmd != '\0')
  77                         {
  78                                 szCmd++;
  79                         }
  80                 }
  81
  82                 while (ISSPACE(*szCmd))
  83                 {
  84                         szCmd++;
  85                 }
  86         }
  87
  88         nRet = WinMain (GetModuleHandle(NULL), NULL, szCmd,
  89                         (startinfo.dwFlags & STARTF_USESHOWWINDOW) ?
  90                         startinfo.wShowWindow : SW_SHOWDEFAULT);
  91
  92         return nRet;
  93 }