less,microcom,lineedit: use common routine to set raw termios

function                                             old     new   delta
get_termios_and_make_raw                               -     139    +139
xget1                                                 39       8     -31
read_line_input                                     3912    3867     -45
less_main                                           2525    2471     -54
set_termios_to_raw                                   116      36     -80
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 0/4 up/down: 139/-210)          Total: -71 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index 06f887732..aff2825ac 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -1582,6 +1582,7 @@ int tcsetattr_stdin_TCSANOW(const struct termios *tp) FAST_FUNC;
 #define TERMIOS_CLEAR_ISIG (1 << 0)
 #define TERMIOS_RAW_CRNL   (1 << 1)
 #define TERMIOS_RAW_INPUT  (1 << 2)
+int get_termios_and_make_raw(int fd, struct termios *newterm, struct termios *oldterm, int flags) FAST_FUNC;
 int set_termios_to_raw(int fd, struct termios *oldterm, int flags) FAST_FUNC;
 
 /* NB: "unsigned request" is crucial! "int request" will break some arches! */