diff options
Diffstat (limited to 'tty-features.c')
| -rw-r--r-- | tty-features.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/tty-features.c b/tty-features.c index b6934673..3b12b068 100644 --- a/tty-features.c +++ b/tty-features.c @@ -232,7 +232,7 @@ tty_get_features(int feat) return (s); } -void +int tty_apply_features(struct tty_term *term, int feat) { const struct tty_feature *tf; @@ -240,7 +240,7 @@ tty_apply_features(struct tty_term *term, int feat) u_int i; if (feat == 0) - return; + return (0); log_debug("applying terminal features: %s", tty_get_features(feat)); for (i = 0; i < nitems(tty_features); i++) { @@ -259,5 +259,8 @@ tty_apply_features(struct tty_term *term, int feat) } term->flags |= tf->flags; } + if ((term->features | feat) == term->features) + return (0); term->features |= feat; + return (1); } |