reactos/base/applications/network/net/cmdHelpMsg.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS net command
   4  * FILE:            base/applications/network/net/cmdHelpMsg.c
   5  * PURPOSE:
   6  *
   7  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   8  */
   9
  10 #include "net.h"
  11
  12 #include <stdlib.h>
  13
  14 INT cmdHelpMsg(INT argc, WCHAR **argv)
  15 {
  16     INT i;
  17     LONG errNum;
  18     LPWSTR endptr;
  19     // DWORD dwLength = 0;
  20     LPWSTR lpBuffer;
  21
  22     if (argc < 3)
  23     {
  24         ConResPuts(StdOut, IDS_HELPMSG_SYNTAX);
  25         return 1;
  26     }
  27
  28     for (i = 2; i < argc; i++)
  29     {
  30         if (_wcsicmp(argv[i], L"/help") == 0)
  31         {
  32             ConResPuts(StdOut, IDS_HELPMSG_HELP);
  33             return 1;
  34         }
  35     }
  36
  37     errNum = wcstol(argv[2], &endptr, 10);
  38     if (*endptr != 0)
  39     {
  40         ConResPuts(StdOut, IDS_HELPMSG_SYNTAX);
  41         return 1;
  42     }
  43
  44     /* Retrieve the message string without appending extra newlines */
  45     // dwLength =
  46     FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
  47                    FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_MAX_WIDTH_MASK,
  48                    NULL,
  49                    errNum,
  50                    LANG_USER_DEFAULT,
  51                    (LPWSTR)&lpBuffer,
  52                    0, NULL);
  53     if (lpBuffer /* && dwLength */)
  54     {
  55         ConPrintf(StdOut, L"\n%s\n", lpBuffer);
  56         LocalFree(lpBuffer);
  57     }
  58     else
  59     {
  60         ConPrintf(StdOut, L"Unrecognized error code: %ld\n", errNum);
  61     }
  62
  63     return 0;
  64 }
  65
  66 /* EOF */
  67