From d8e749c0f473f7c39ca1aaea094281fdee5dbb3a Mon Sep 17 00:00:00 2001
From: Witold Filipczyk <witekfl@poczta.onet.pl>
Date: Mon, 20 Nov 2017 11:28:53 +0100
Subject: [PATCH] terminfo_clear_screen

---
 src/terminal/screen.c   | 6 ++++++
 src/terminal/terminfo.c | 6 ++++++
 src/terminal/terminfo.h | 1 +
 3 files changed, 13 insertions(+)

diff --git a/src/terminal/screen.c b/src/terminal/screen.c
index fd74724e..a789386b 100644
--- a/src/terminal/screen.c
+++ b/src/terminal/screen.c
@@ -1393,6 +1393,12 @@ erase_screen(struct terminal *term)
 		want_draw();
 	}
 
+#ifdef CONFIG_TERMINFO
+	if (get_cmd_opt_bool("terminfo")) {
+		char *text = terminfo_clear_screen();
+		hard_write(term->fdout, text, strlen(text));
+	} else 
+#endif
 	hard_write(term->fdout, "\033[2J\033[1;1H", 10);
 	if (term->master) done_draw();
 }
diff --git a/src/terminal/terminfo.c b/src/terminal/terminfo.c
index 1347a5cd..2427ab5b 100644
--- a/src/terminal/terminfo.c
+++ b/src/terminal/terminfo.c
@@ -25,6 +25,12 @@ terminfo_setupterm(char *term, int fildes)
 	return setupterm(term, fildes, NULL);
 }
 
+char *
+terminfo_clear_screen(void)
+{
+	return tiparm(clear_screen);
+}
+
 char *
 terminfo_set_bold(int arg)
 {
diff --git a/src/terminal/terminfo.h b/src/terminal/terminfo.h
index 295caa24..62fa7c8f 100644
--- a/src/terminal/terminfo.h
+++ b/src/terminal/terminfo.h
@@ -2,6 +2,7 @@
 #define EL__TERMINAL_TERMINFO_H
 
 int terminfo_setupterm(char *term, int fildes);
+char *terminfo_clear_screen(void);
 char *terminfo_set_bold(int arg);
 char *terminfo_set_italics(int arg);
 char *terminfo_set_underline(int arg);