scroll

commit ab4da6cf310185378d7c81a0be5c1849760d93c7
parent eec2eca605ddcf8f3774e702d405736d798a8d32
Author: Jan Klemkow <j.klemkow@wemelug.de>
Date:   Sat,  4 Apr 2020 21:29:46 +0200

don't save clear screen esc sequences in backlogbuffer

Diffstat:
M
scroll.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/scroll.c b/scroll.c
@@ -410,6 +410,13 @@ main(int argc, char *argv[])
 			if (n == -1 && errno != EINTR)
 				die("read:");
 
+			/* don't save clear screen esc sequences in log */
+			if (strncmp("\033[H\033[2J", input, n) == 0) {
+				if (write(STDOUT_FILENO, input, n) == -1)
+					die("write:");
+				continue;
+			}
+
 			/* iterate over the input buffer */
 			for (char *c = input; n-- > 0; c++) {
 				/* don't save lines from alternative screen */