more: stop using bss

# make && make bloatcheck
function                                             old     new   delta
gotsig                                                86     107     +21
more_main                                            777     781      +4
cin_fileno                                             4       -      -4
set_tty_to_initial_mode                               25       -     -25
new_settings                                         120      60     -60
initial_settings                                     120      60     -60
------------------------------------------------------------------------------
(add/remove: 0/2 grow/shrink: 2/2 up/down: 25/-149)          Total: -124 bytes



git-svn-id: svn://busybox.net/trunk/busybox@18715 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 2 insertions, 0 deletions

diff --git a/miscutils/less.c b/miscutils/less.c
index 58c1ec217..d5301bf58 100644
--- a/miscutils/less.c
+++ b/miscutils/less.c
@@ -209,6 +209,8 @@ static void fill_match_lines(unsigned pos);
  * Has to deal with EOF and EPIPE on input,
  * with line wrapping, with last line not ending in '\n'
  * (possibly not ending YET!), with backspace and tabs.
+ * It reads input again if last time we got an EOF (thus supporting
+ * growing files) or EPIPE (watching output of slow process like make).
  *
  * Variables used:
  * flines[] - array of lines already read. Linewrap may cause