stty: drop 'rows' and 'columns' settingsFRP-5857-g3681e397f

Setting the console dimensions doesn't work reliably.  Drop
support for the 'rows' and 'columns' settings.

Saves 752-768 bytes.

(GitHub issue #58)

1 files changed, 8 insertions, 3 deletions

diff --git a/coreutils/stty.c b/coreutils/stty.c
index 28eab86a6..c064ad90a 100644
--- a/coreutils/stty.c
+++ b/coreutils/stty.c
@@ -41,8 +41,7 @@
 //usage:     "\n        [SETTING]       See manpage"
 //usage:     )
 //usage:     IF_PLATFORM_MINGW32(
-//usage:     "\n        [SETTING]       [-]echo [-]cooked [-]raw sane"
-//usage:     "\n                        cols N  rows N    size"
+//usage:     "\n        [SETTING]       [-]echo [-]cooked [-]raw sane size"
 //usage:     )
 
 /* If no args are given, write to stdout the baud rate and settings that
@@ -908,6 +907,7 @@ static void newline(void)
                 wrapf("\n");
 }
 
+#if !ENABLE_PLATFORM_MINGW32
 #ifdef TIOCGWINSZ
 static void set_window_size(int rows, int cols)
 {
@@ -930,6 +930,7 @@ bail:
                 perror_on_device("%s");
 }
 #endif
+#endif
 
 static void display_window_size(int fancy)
 {
@@ -1468,11 +1469,13 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
 #endif
 
                 param = find_param(arg);
+#if !ENABLE_PLATFORM_MINGW32
                 if (param & param_need_arg) {
                         if (!argnext)
                                 bb_error_msg_and_die(bb_msg_requires_arg, arg);
                         ++k;
                 }
+#endif
 
                 switch (param) {
 #ifdef __linux__
@@ -1566,7 +1569,9 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
                 const struct control_info *cp;
 #endif
                 const char *arg = argv[k];
+#if !ENABLE_PLATFORM_MINGW32
                 const char *argnext = argv[k+1];
+#endif
                 int param;
 
                 if (arg[0] == '-') {
@@ -1608,6 +1613,7 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
                         stty_state |= STTY_require_set_attr;
                         break;
 #endif
+#if !ENABLE_PLATFORM_MINGW32
 #ifdef TIOCGWINSZ
                 case param_cols:
                 case param_columns:
@@ -1620,7 +1626,6 @@ int stty_main(int argc UNUSED_PARAM, char **argv)
                         set_window_size(xatoul_sfx(argnext, stty_suffixes), -1);
                         break;
 #endif
-#if !ENABLE_PLATFORM_MINGW32
                 case param_speed:
                         display_speed(&mode, 0);
                         break;