#define BUFFER_SIZE 1024
static int process_pty(int master, sigset_t *mask) {
+
char in_buffer[BUFFER_SIZE], out_buffer[BUFFER_SIZE];
size_t in_buffer_full = 0, out_buffer_full = 0;
struct epoll_event stdin_ev, stdout_ev, master_ev, signal_ev;
if ((n = read(signal_fd, &sfsi, sizeof(sfsi))) != sizeof(sfsi)) {
if (n >= 0) {
+ log_error("Failed to read from signalfd: invalid block size");
r = -EIO;
goto finish;
}
if (errno != EINTR && errno != EAGAIN) {
+ log_error("Failed to read from signalfd: %m");
r = -errno;
goto finish;
}
if (ioctl(STDIN_FILENO, TIOCGWINSZ, &ws) >= 0)
ioctl(master, TIOCSWINSZ, &ws);
} else {
- r = -EINTR;
+ r = 0;
goto finish;
}
}
stdin_readable = false;
else {
log_error("read(): %m");
+ r = -errno;
goto finish;
}
} else
master_writable = false;
else {
log_error("write(): %m");
+ r = -errno;
goto finish;
}
master_readable = false;
else {
log_error("read(): %m");
+ r = -errno;
goto finish;
}
} else
stdout_writable = false;
else {
log_error("write(): %m");
+ r = -errno;
goto finish;
}