ref: b03ae0993b8b96e340e560f9f649fc6c8b2b8081
dir: /sys/src/libventi/dial.c/
#include <u.h>
#include <libc.h>
#include <venti.h>
VtConn*
vtdial(char *addr)
{
char *na;
int fd;
VtConn *z;
if(addr == nil)
addr = getenv("venti");
if(addr == nil)
addr = "$venti";
na = netmkaddr(addr, "tcp", "venti");
if((fd = dial(na, nil, nil, nil)) < 0)
return nil;
z = vtconn(fd, fd);
if(z)
strecpy(z->addr, z->addr+sizeof z->addr, na);
return z;
}