iov[1].iov_base = "\r\n";
iov[1].iov_len = 2;
- writev(socket, iov, 2);
+ if (writev(socket, iov, 2) < 0) {
+ perror ("writev");
+ }
}
/*
{
ssize_t datalen = strlen(data);
- write(socket, data, datalen);
+ if (write(socket, data, datalen) < 0) {
+ perror ("write");
+ }
}
/*