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/* Sinit.c: this file contains interfaces to initialize and cleanup.
* Most o/s's don't need this, but some (WIN32, MSDOS) do.
* Authors: Charles E. Campbell, Jr.
* Terry McRoberts
* Copyright: Copyright (C) 1999-2005 Charles E. Campbell, Jr. {{{1
* Permission is hereby granted to use and distribute this code,
* with or without modifications, provided that this copyright
* notice is copied with it. Like anything else that's free,
* Sinit.c is provided *as is* and comes with no warranty
* of any kind, either expressed or implied. By using this
* software, you agree that in no event will the copyright
* holder be liable for any damages resulting from the use
* of this software.
* Date: Aug 22, 2005
*/
#include <stdio.h>
#include "sockets.h"
#if defined(MSDOS) || defined(__WIN32__) || defined(_MSC_VER)
static int ssl_init= 0;
#endif
/* --------------------------------------------------------------------- */
/* Sinit: initializes Sockets */
void Sinit()
{
#ifdef MSDOS //<<-- Old version (changed back)
/* initialize WIN/API DOS Socket library */
if(ssl_init == 0) {
ssl_init= 1;
if(socket_init()) error(XTDIO_ERROR,"socket_init() returned -1, cannot start\n");
}
#endif
#if defined(__WIN32__) || defined(_MSC_VER) //<<-- Old version (changed back)
if(ssl_init == 0) {
static WORD wVersionRequested;
static WSADATA wsaData;
int err;
ssl_init= 1;
wVersionRequested= MAKEWORD(1,1);
err= WSAStartup(wVersionRequested,&wsaData);
if(err) error(XTDIO_ERROR,"unable to use sockets, needs version 2.0 or better\n");
if(LOBYTE(wsaData.wVersion) != 1 ||
HIBYTE(wsaData.wVersion) != 1) {
int hiver;
int lover;
hiver= LOBYTE(wsaData.wVersion);
lover= HIBYTE(wsaData.wVersion);
WSACleanup();
error(XTDIO_ERROR,"wrong sockets version (wants 1.1, has %d.%d)\n",
hiver,lover);
}
atexit((void (*)(void)) WSACleanup);
}
#endif
}
/* ---------------------------------------------------------------------
* vim: ts=4
*/
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