static int
dial(char *host, char *port) {
static struct addrinfo hints;
- int srv;
+ int fd;
struct addrinfo *res, *r;
memset(&hints, 0, sizeof hints);
if(getaddrinfo(host, port, &hints, &res) != 0)
eprint("error: cannot resolve hostname '%s':", host);
for(r = res; r; r = r->ai_next) {
- if((srv = socket(r->ai_family, r->ai_socktype, r->ai_protocol)) == -1)
+ if((fd = socket(r->ai_family, r->ai_socktype, r->ai_protocol)) == -1)
continue;
- if(connect(srv, r->ai_addr, r->ai_addrlen) == 0)
+ if(connect(fd, r->ai_addr, r->ai_addrlen) == 0)
break;
- close(srv);
+ close(fd);
}
freeaddrinfo(res);
if(!r)
eprint("error: cannot connect to host '%s'\n", host);
- return srv;
+ return fd;
}
static char *