git: 9front

ref: d98e19b458596ff5f2d10d9d42e23d313cb6a9f3
dir: /sys/src/libventi/dial.c/

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#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;
}