socksetup
static int *socksetup(int, char *, const char *);
ctl_sock = socksetup(family, bindname, bindport);
static int *socksetup(int _af, int _debuglvl);
finet = socksetup(family, socket_debug);
static int *socksetup(int, char *);
finet = socksetup(family, bindhostname);