From: Rob Landley <rob@landley.net>
Date: Tue, 14 Oct 2008 08:44:09 +0000 (-0000)
Subject: Escape sequences sent over serial links don't come in as a block, so poll
X-Git-Tag: 1_13_0~119
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5e38cd910acacccb98387b0404bb2130280d0772;p=oweals%2Fbusybox.git

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 6902b7688..3c3d759e5 100644
--- 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++;