Escape sequences sent over serial links don't come in as a block, so poll

needs to pause a bit to make sure the next character has time to come in.

diff --git a/editors/vi.c b/editors/vi.c
index 6902b768823ae417a58c815cddd4513e97ff62cb..3c3d759e589022bee91411c4b872b88a1d3f2ac5 100644 (file)
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -2280,7 +2280,7 @@ static char readit(void)  // read (maybe cursor) key from stdin
                                        struct pollfd pfd;
                                        pfd.fd = 0;
                                        pfd.events = POLLIN;
-                                       if (0 < safe_poll(&pfd, 1, 0)
+                                       if (0 < safe_poll(&pfd, 1, 300)
                                                && 0 < safe_read(0, readbuffer + n, 1))
                                                        n++;