diff options
Diffstat (limited to 'src/dged/display.c')
| -rw-r--r-- | src/dged/display.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/dged/display.c b/src/dged/display.c index ed6fc00..675140a 100644 --- a/src/dged/display.c +++ b/src/dged/display.c @@ -99,13 +99,17 @@ struct display *display_create() { // save old settings struct termios orig_term; - tcgetattr(0, &orig_term); + if (tcgetattr(0, &orig_term) < 0) { + return NULL; + } // set terminal to raw mode - struct termios term = {0}; + struct termios term = orig_term; cfmakeraw(&term); - tcsetattr(0, TCSADRAIN, &term); + if (tcsetattr(0, TCSADRAIN, &term) < 0) { + return NULL; + } struct display *d = calloc(1, sizeof(struct display)); d->orig_term = orig_term; |
