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_t *argv[])
  14 {
  15     wchar_t *endptr;
  16     LPSTR lpBuffer;
  17     long errNum;
  18
  19     if(argc<3)
  20     {
  21         puts("Usage: NET HELPMSG <Error Code>");
  22         return 1;
  23     }
  24     errNum = wcstol(argv[2], &endptr, 10);
  25     if(*endptr != 0)
  26     {
  27         puts("Usage: NET HELPMSG <Error Code>");
  28         return 1;
  29     }
  30
  31     /* Unicode printing is not supported in ReactOS yet */
  32     if(FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
  33                       NULL,
  34                       errNum,
  35                       LANG_USER_DEFAULT,
  36                       (LPSTR)&lpBuffer,
  37                       0,
  38                       NULL))
  39     {
  40         printf("\n%s\n", lpBuffer);
  41         LocalFree(lpBuffer);
  42     }
  43     else printf("Unrecognized error code: %ld\n", errNum);
  44
  45     return 0;
  46 }
  47
  48 /* EOF */
  49