commit 1ebff3dc93b6d022ccfe0613c1d1ee2d62fc7935
author Bram Moolenaar <Bram@vim.org> Sat Jul 07 16:18:13 2018 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Jul 07 16:18:13 2018 +0200
tree a58837c7b3b4e3f75f5ed28dc4cfadd125e6a3ae
parent e330ef42f256e60017e5f8bf4be79a5308fe9e2f

patch 8.1.0158: GUI: input() fails if CTRL-C was pressed before

Problem:    GUI: input() fails if CTRL-C was pressed before. (Michael Naumann)
Solution:   call vpeekc() to drop the CTRL-C from the input stream.

src/ex_docmd.c

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index fec3a8e..e198a28 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -9157,6 +9157,11 @@
 	parse_queued_messages();
 #endif
     }
+
+    // If CTRL-C was typed to interrupt the sleep, drop the CTRL-C from the
+    // input buffer, otherwise a following call to input() fails.
+    if (got_int)
+	(void)vpeekc();
 }
 
     static void