# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1590923704 -7200
# Node ID 503886f64d5fdb88c4518a883d37bdabe807519b
# Parent  ad1abc9879ed9cea71c921899a98156065361a4c
patch 8.2.0856: CTRL-S stops output

Commit: https://github.com/vim/vim/commit/928eec649b8af389de0fdb7aba2034d27df3e058
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun May 31 13:09:47 2020 +0200

    patch 8.2.0856: CTRL-S stops output

    Problem:    CTRL-S stops output.
    Solution:   Invert the IXON flag. (closes https://github.com/vim/vim/issues/6166)

diff --git a/src/os_unix.c b/src/os_unix.c
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -3481,10 +3481,8 @@ mch_settmode(tmode_T tmode)
     if (tmode == TMODE_RAW)
     {
 	// ~ICRNL enables typing ^V^M
-	tnew.c_iflag &= ~ICRNL;
-	// Do not make CTRL-S stop output, for most users it is unexpected and
-	// is hardly ever useful.
-	tnew.c_iflag |= IXON;
+	// ~IXON disables CTRL-S stopping output, so that it can be mapped.
+	tnew.c_iflag &= ~(ICRNL | IXON);
 	tnew.c_lflag &= ~(ICANON | ECHO | ISIG | ECHOE
 # if defined(IEXTEN) && !defined(__MINT__)
 		    | IEXTEN	    // IEXTEN enables typing ^V on SOLARIS
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    856,
+/**/
     855,
 /**/
     854,