stty: enable line discipline display and change code if __linix__

function                                             old     new   delta
stty_main                                           1242    1276     +34
do_display                                           419     431     +12
display_speed                                         90      81      -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/1 up/down: 46/-9)              Total: 37 bytes

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

1 files changed, 6 insertions, 5 deletions

diff --git a/coreutils/stty.c b/coreutils/stty.c
index 25c00d1a5..1dd01c4dd 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -1004,8 +1004,9 @@ static void display_speed(const struct termios *mode, int fancy)
         const char *fmt_str = "%lu %lu\n\0ispeed %lu baud; ospeed %lu baud;";
         unsigned long ispeed, ospeed;
 
-        ospeed = ispeed = cfgetispeed(mode);
-        if (ispeed == 0 || ispeed == (ospeed = cfgetospeed(mode))) {
+        ispeed = cfgetispeed(mode);
+        ospeed = cfgetospeed(mode);
+        if (ispeed == 0 || ispeed == ospeed) {
                 ispeed = ospeed;                /* in case ispeed was 0 */
                 //________ 0123 4 5 6 7 8 9
                 fmt_str = "%lu\n\0\0\0\0\0speed %lu baud;";
@@ -1024,7 +1025,7 @@ static void do_display(const struct termios *mode, int all)
         display_speed(mode, 1);
         if (all)
                 display_window_size(1);
-#ifdef HAVE_C_LINE
+#ifdef __linux__
         wrapf("line = %u;\n", mode->c_line);
 #else
         newline();
@@ -1357,7 +1358,7 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
                 }
 
                 switch (param) {
-#ifdef HAVE_C_LINE
+#ifdef __linux__
                 case param_line:
 # ifndef TIOCGWINSZ
                         xatoul_range_sfx(argnext, 1, INT_MAX, stty_suffixes);
@@ -1461,7 +1462,7 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
                 }
 
                 switch (param) {
-#ifdef HAVE_C_LINE
+#ifdef __linux__
                 case param_line:
                         mode.c_line = xatoul_sfx(argnext, stty_suffixes);
                         stty_state |= STTY_require_set_attr;