diff options
| author | Denis Vlasenko | 2007-03-10 16:32:14 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-03-10 16:32:14 +0000 |
| commit | 4eb8b936cb0aeb27c3e12f9a93fc43aa1e9668f5 (patch) | |
| tree | 8cb052205ab9f9e97233afe39ddb2c6253ab8d1a /miscutils | |
| parent | 2b52b2797bae774656b3f79ed1939a08fbed7b0e (diff) | |
| download | busybox-4eb8b936cb0aeb27c3e12f9a93fc43aa1e9668f5.zip busybox-4eb8b936cb0aeb27c3e12f9a93fc43aa1e9668f5.tar.gz | |
more: do not mess with "/dev/console" (!);
fill whole 1st screen (was "screen sans one line");
fall back to cat if redirected or no ctty
less: fall back to cat if no ctty (was exiting)
resize: cosmetics
Diffstat (limited to 'miscutils')
| -rw-r--r-- | miscutils/less.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index 79732cc..a704155 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -1251,6 +1251,9 @@ int less_main(int argc, char **argv) * is not a tty and turns into cat. This makes sense. */ if (!isatty(STDOUT_FILENO)) return bb_cat(argv); + kbd_fd = open(CURRENT_TTY, O_RDONLY); + if (kbd_fd < 0) + return bb_cat(argv); if (!num_files) { if (isatty(STDIN_FILENO)) { @@ -1261,8 +1264,6 @@ int less_main(int argc, char **argv) } else filename = xstrdup(files[0]); - kbd_fd = xopen(CURRENT_TTY, O_RDONLY); - get_terminal_width_height(kbd_fd, &width, &max_displayed_line); /* 20: two tabstops + 4 */ if (width < 20 || max_displayed_line < 3) |