diff options
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/more.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/util-linux/more.c b/util-linux/more.c index 1fd6f9e..788609a 100644 --- a/util-linux/more.c +++ b/util-linux/more.c @@ -29,16 +29,20 @@ struct globals { #define new_settings (G.new_settings ) #define cin_fileno (G.cin_fileno ) -#define setTermSettings(fd, argp) do { \ - if (ENABLE_FEATURE_USE_TERMIOS) tcsetattr(fd, TCSANOW, argp); \ - } while (0) +#define setTermSettings(fd, argp) \ +do { \ + if (ENABLE_FEATURE_USE_TERMIOS) \ + tcsetattr(fd, TCSANOW, argp); \ +} while (0) #define getTermSettings(fd, argp) tcgetattr(fd, argp) static void gotsig(int sig UNUSED_PARAM) { - bb_putchar('\n'); + /* bb_putchar_stderr doesn't use stdio buffering, + * therefore it is safe in signal handler */ + bb_putchar_stderr('\n'); setTermSettings(cin_fileno, &initial_settings); - exit(EXIT_FAILURE); + _exit(EXIT_FAILURE); } #define CONVERTED_TAB_SIZE 8 |