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
  12 #include <stdlib.h>
  13
  14 INT cmdHelpMsg(INT argc, WCHAR **argv)
  15 {
  16     LPWSTR endptr;
  17     LPWSTR lpBuffer;
  18     LONG errNum;
  19
  20     if (argc < 3)
  21     {
  22         puts("Usage: NET HELPMSG <Error Code>");
  23         return 1;
  24     }
  25
  26     errNum = wcstol(argv[2], &endptr, 10);
  27     if (*endptr != 0)
  28     {
  29         puts("Usage: NET HELPMSG <Error Code>");
  30         return 1;
  31     }
  32
  33     /* Unicode printing is not supported in ReactOS yet */
  34     if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
  35                        NULL,
  36                        errNum,
  37                        LANG_USER_DEFAULT,
  38                        (LPWSTR)&lpBuffer,
  39                        0,
  40                        NULL))
  41     {
  42         printf("\n%S\n", lpBuffer);
  43         LocalFree(lpBuffer);
  44     }
  45     else
  46     {
  47         printf("Unrecognized error code: %ld\n", errNum);
  48     }
  49
  50     return 0;
  51 }
  52
  53 /* EOF */
  54