winsock.lib

#include<winsock.h>
...
int(PASCAL FAR * lpfn_recv) (SOCKET, char FAR *, int, int);
int(PASCAL FAR * lpfn_send) (SOCKET, char FAR *, int, int);
int(PASCAL FAR * lpfn_WSAStartup) (WORD, LPWSADATA);
int(PASCAL FAR * lpfn_WSACleanup) (void);
int(PASCAL FAR * lpfn_WSAGetLastError) (void);
OFSTRUCT stFile;
HFILE hFile;
HINSTANCE hWinSockDLL=0;
...
#ifndef WIN32
hFile=OpenFile("wsock.dll",(OFSTRUCT FAR *)&stFile,OF_EXIST);
if(hFile!=HFILE_ERROR)
hWinSockDLL=LoadLibrary("wsock.dll");
#else
hFile=OpenFile("winsock.dll",(OFSTRUCT FAR*)&stFile, OF_EXIST);
if(hFile!=HFILE_ERROR)
hWinSockDLL=LoadLibrary("winsock.dll");
#endif
if(hWinSockDLL >= 32)
{
(FARPROC)lpfn_recv=GetProcAddress(hWinSockDLL,"recv");
(FARPROC)lpfn_send=GetProcAddress(hWinSockDLL,"send");
(FARPROC)lpfn_WSAStartup=GetProcAddress(hWinSockDLL,"WSAStartup");
(FARPROC)lpfn_WSACleanup=GetProcAddress(hWinSockDLL,"WSACleanup");
(FARPROC)lpfn_WSAGetLastError=GetProcAddress(hWinSockDLL,"WSAGetLastError");
if(!lpfn_recv | !lpfn_send | !lpfn_WSAStartup | !lpfn_WSACleanup | !lpfn_WSAGetLastError)
{
FreeLibrary(hWinSockDLL);
hWinSockDLL=0;
}
}
if(!hWinSockDLL)
{
MessageBox(hwnd,"Unable to load winsock.dll","error");
}