net_udp.c: Renamed all function argument names as socket to socketid.
Replaced the inet_addr("127.0.0.1") call with htonl(INADDR_LOOPBACK).
Replaced qboolean _true with int _true.
net.h: Renamed the OpenSocket and CloseSocket function pointers to
Open_Socket and Close_Socket.
net_dgrm.c: Adjusted for Open_Socket and Close_Socket change.
net_sdlnet.c: Made some functions static.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@191 af15c1b1-3010-417e-b628-4374ebc0bcbd
* net_bsd.c: Added from original Quake source.
git-svn-id: svn://svn.code.sf.net/p/quakespasm/code/trunk/quakespasm@187 af15c1b1-3010-417e-b628-4374ebc0bcbd
