StdLib: Fix more GCC warnings/errors caused by variables being set but not used.

[mirror_edk2.git] / AppPkg / Applications / Sockets / GetServByName / GetServByName.c

/** @file\r
  Translate the service name into a port number\r
\r
  Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>\r
  This program and the accompanying materials are licensed and made available under\r
  the terms and conditions of the BSD License that accompanies this distribution.\r
  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php.\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
**/\r
#include <errno.h>\r
#include <netdb.h>\r
#include <string.h>\r
#include <Uefi.h>\r
#include <unistd.h>\r
\r
#include <Library/DebugLib.h>\r
#include <Library/UefiLib.h>\r
\r
#include <sys/socket.h>\r
\r
char mBuffer[65536];\r
\r
\r
/** Translate the service name into a port number\r
\r
  @param[in]  Argc  The number of arguments\r
  @param[in]  Argv  The argument value array\r
\r
  @retval  0        The application exited normally.\r
  @retval  Other    An error occurred.\r
**/\r
int\r
main (\r
  IN int Argc,\r
  IN char **Argv\r
  )\r
{\r
  int PortNumber;\r
  struct servent * pService;\r
\r
  //  Determine if the service name is specified\r
  if ( 1 == Argc ) {\r
    Print ( L"%a  <service name>\r\n", Argv[0]);\r
  }\r
  else {\r
    //  Translate the service name\r
    pService = getservbyname ( Argv[1], NULL );\r
    if ( NULL == pService ) {\r
      Print ( L"ERROR - service not found, errno: %d\r\n", errno );\r
    }\r
    else {\r
      PortNumber = htons ( pService->s_port );\r
      Print ( L"%a: %d, %a\r\n",\r
              pService->s_name,\r
              PortNumber,\r
              pService->s_proto );\r
    }\r
  }\r
  //  All done\r
  return errno;\r
}\r