mood.c: Don't try twice to activate an invalid mood.

[paraslash.git] / interactive.c

diff --git a/interactive.c b/interactive.c
index bda5a0b8c89093abfccb0c776d368f0f0c3c5854..91ab1559629725f4b9ae25a3ec167231937bc27d 100644 (file)
--- a/interactive.c
+++ b/interactive.c
@@ -38,6 +38,7 @@ struct i9e_private {
        bool caught_sigterm;
        Keymap standard_km;
        Keymap bare_km;
+       int fd_flags[2];
 };
 static struct i9e_private i9e_private, *i9ep = &i9e_private;
 
@@ -235,6 +236,8 @@ void i9e_close(void)
        if (hf)
                write_history(hf);
        wipe_bottom_line();
+       fcntl(i9ep->ici->fds[0], F_SETFL, i9ep->fd_flags[0]);
+       fcntl(i9ep->ici->fds[1], F_SETFL, i9ep->fd_flags[1]);
 }
 
 static void clear_bottom_line(void)
@@ -457,6 +460,14 @@ int i9e_open(struct i9e_client_info *ici, struct sched *s)
        memset(i9ep, 0, sizeof(struct i9e_private));
        if (!isatty(ici->fds[0]))
                return -E_I9E_SETUPTERM;
+       ret = fcntl(ici->fds[0], F_GETFL);
+       if (ret < 0)
+               return -E_I9E_SETUPTERM;
+       i9ep->fd_flags[0] = ret;
+       ret = fcntl(ici->fds[1], F_GETFL);
+       if (ret < 0)
+               return -E_I9E_SETUPTERM;
+       i9ep->fd_flags[1] = ret;
        ret = mark_fd_nonblocking(ici->fds[0]);
        if (ret < 0)
                return ret;