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-rw-r--r--community/mingetty/0005-clear-scroll-back-buffer-on-clear-screen.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/community/mingetty/0005-clear-scroll-back-buffer-on-clear-screen.patch b/community/mingetty/0005-clear-scroll-back-buffer-on-clear-screen.patch
new file mode 100644
index 00000000000..940c41a2eb5
--- /dev/null
+++ b/community/mingetty/0005-clear-scroll-back-buffer-on-clear-screen.patch
@@ -0,0 +1,32 @@
+From 1b0a3a3b484148ccf9746722f55fc28327ad2e2b Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
+Date: Fri, 10 Jun 2011 13:46:15 +0200
+Subject: [PATCH] Clear scroll-back buffer on clear screen
+
+This is implemented in Linux since 3.0 version.
+---
+ mingetty.c | 7 +++++--
+ 1 files changed, 5 insertions(+), 2 deletions(-)
+
+Patch-Source: https://src.fedoraproject.org/rpms/mingetty/raw/f35/f/mingetty-1.08-Clear-scroll-back-buffer-on-clear-screen.patch
+diff --git a/mingetty.c b/mingetty.c
+index 327e630..d2ad0fc 100644
+--- a/mingetty.c
++++ b/mingetty.c
+@@ -192,8 +192,11 @@ static void open_tty (void)
+
+ /* Write a reset string to the terminal. This is very linux-specific
+ and should be checked for other systems. */
+- if (noclear == 0)
+- write (0, "\033c", 2);
++ if (noclear == 0) {
++ write (0, "\033[3;J", 5); /* Clear scroll-back buffer,
++ since Linux 3.0 */
++ write (0, "\033c", 2); /* Reset */
++ }
+
+ sigaction (SIGHUP, &sa_old, NULL);
+ }
+--
+1.7.5.2
+