From 4688de16772beffc315bbf765475a2932cbd8628 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <p.w.stephenson@ntlworld.com>
Date: Fri, 23 Jan 2015 20:00:01 +0000
Subject: 34365: History lockfile backoff: randomised time.

Time doubles on each lock failure.

zsleep() provides microsecond resolution for sleep; uses nanosleep() if
available, else select via means of existing tty poll function.
---
 configure.ac | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 8ea9737c5..bfc02b2d4 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1299,7 +1299,8 @@ AC_CHECK_FUNCS(strftime strptime mktime timelocal \
 	       gdbm_open getxattr \
 	       realpath canonicalize_file_name \
 	       symlink getcwd \
-	       cygwin_conv_path)
+	       cygwin_conv_path \
+	       nanosleep)
 AC_FUNC_STRCOLL
 
 AH_TEMPLATE([REALPATH_ACCEPTS_NULL],
-- 
cgit 1.4.1