patch 8.0.1202: :wall gives an errof for a terminal window commit https://github.com/vim/vim/commit/059db5c29ffef283a4b90bab9228708fa32e3dd2 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Oct 15 22:42:23 2017 +0200 patch 8.0.1202: :wall gives an errof for a terminal window Problem: :wall gives an errof for a terminal window. (Marius Gedminas) Solution: Don't try writing a buffer that can't be written. (Yasuhiro Matsumoto, closes #2190)

--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -3400,7 +3400,7 @@ do_wqall(exarg_T *eap)
 
     FOR_ALL_BUFFERS(buf)
     {
-	if (bufIsChanged(buf))
+	if (bufIsChanged(buf) && !bt_dontwrite(buf))
 	{
 	    /*
 	     * Check if there is a reason the buffer cannot be written: