From: Ralph Campbell <ralph@ucbvax.Berkeley.EDU>
Date: Thu, 10 Mar 1983 08:23:21 +0000 (-0800)
Subject: date and time created 83/03/09 16:23:21 by ralph
X-Git-Tag: BSD-4_1c_2-Snapshot-Development~39
X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/efeb513a79328b60110449eea4a705743389a28b

date and time created 83/03/09 16:23:21 by ralph

SCCS-vsn: old/lib2648/sync.c 4.1
---

diff --git a/usr/src/old/lib2648/sync.c b/usr/src/old/lib2648/sync.c
new file mode 100644
index 0000000000..55a6c747a2
--- /dev/null
+++ b/usr/src/old/lib2648/sync.c
@@ -0,0 +1,34 @@
+/*	sync.c	4.1	83/03/09	*/
+/*
+ * Make the screen & screen mode look like what it's supposed to.
+ *
+ * There are two basic things to do here, put the _pen
+ * in the right place, and make the line drawing mode be right.
+ * We don't sync the cursor here, only when there's user input & it's on.
+ */
+
+#include "2648.h"
+
+sync()
+{
+	if (_supx != _penx || _supy != _peny) {
+		escseq(ESCP);
+		outchar('a');
+		motion(_supx, _supy);
+	}
+	if (_supsmode != _actsmode) {
+		escseq(ESCM);
+		switch (_actsmode = _supsmode) {
+		case MX:
+			outchar('3');
+			break;
+		case MC:
+			outchar('1');
+			break;
+		case MS:
+			outchar('2');
+			break;
+		}
+		outchar('a');
+	}
+}