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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-05-16 23:42:13 +0200
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-05-16 23:42:13 +0200
commitd9a3e89f501800c3e7c779b7e9545a5c80134593 (patch)
treeba3b65ce2d512542a27e78f4820d799008bc0b4c /console-tools
parent26e2c1db0df35df1affa558efc12d2bcfd7718e2 (diff)
downloadbusybox-d9a3e89f501800c3e7c779b7e9545a5c80134593.tar.gz
busybox-d9a3e89f501800c3e7c779b7e9545a5c80134593.tar.bz2
consolidate ESC sequences
function old new delta bell 2 - -2 CMdown 2 - -2 Ceos 4 - -4 Ceol 4 - -4 CMup 4 - -4 SOs 5 - -5 SOn 5 - -5 CMrc 9 - -9 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'console-tools')
-rw-r--r--console-tools/clear.c3
-rw-r--r--console-tools/reset.c10
2 files changed, 7 insertions, 6 deletions
diff --git a/console-tools/clear.c b/console-tools/clear.c
index 8b727b39b..b0c6d65d2 100644
--- a/console-tools/clear.c
+++ b/console-tools/clear.c
@@ -15,5 +15,6 @@
int clear_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int clear_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
- return printf("\033[H\033[J") != 6;
+ /* home; clear to the end of screen */
+ return printf("\033[H""\033[J") != 6;
}
diff --git a/console-tools/reset.c b/console-tools/reset.c
index 6917eda42..f0ea5cb20 100644
--- a/console-tools/reset.c
+++ b/console-tools/reset.c
@@ -28,11 +28,11 @@ int reset_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
if (isatty(STDIN_FILENO) && isatty(STDOUT_FILENO)) {
/* See 'man 4 console_codes' for details:
- * "ESC c" -- Reset
- * "ESC ( K" -- Select user mapping
- * "ESC [ J" -- Erase display
- * "ESC [ 0 m" -- Reset all display attributes
- * "ESC [ ? 25 h" -- Make cursor visible.
+ * "ESC c" -- Reset
+ * "ESC ( K" -- Select user mapping
+ * "ESC [ J" -- Erase to the end of screen
+ * "ESC [ 0 m" -- Reset all display attributes
+ * "ESC [ ? 25 h" -- Make cursor visible
*/
printf("\033c\033(K\033[J\033[0m\033[?25h");
/* http://bugs.busybox.net/view.php?id=1414: