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

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS net command
   4  * FILE:            cmdHelpmsg.c
   5  * PURPOSE:
   6  *
   7  * PROGRAMMERS:     Aleksandar Andrejevic <theflash AT sdf DOT lonestar DOT org>
   8  */
   9
  10 #include "net.h"
  11 #include "stdlib.h"
  12
  13 INT cmdHelpMsg(INT argc, WCHAR **argv)
  14 {
  15     LPWSTR endptr;
  16     LPWSTR lpBuffer;
  17     LONG errNum;
  18
  19     if (argc < 3)
  20     {
  21         puts("Usage: NET HELPMSG <Error Code>");
  22         return 1;
  23     }
  24
  25     errNum = wcstol(argv[2], &endptr, 10);
  26     if (*endptr != 0)
  27     {
  28         puts("Usage: NET HELPMSG <Error Code>");
  29         return 1;
  30     }
  31
  32     /* Unicode printing is not supported in ReactOS yet */
  33     if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
  34                        NULL,
  35                        errNum,
  36                        LANG_USER_DEFAULT,
  37                        (LPWSTR)&lpBuffer,
  38                        0,
  39                        NULL))
  40     {
  41         printf("\n%S\n", lpBuffer);
  42         LocalFree(lpBuffer);
  43     }
  44     else
  45     {
  46         printf("Unrecognized error code: %ld\n", errNum);
  47     }
  48
  49     return 0;
  50 }
  51
  52 /* EOF */
  53