From 07b6256d8ea03805dd8a24c184bf455ee31d6115 Mon Sep 17 00:00:00 2001 From: Peter Stephenson Date: Fri, 26 Feb 2010 12:09:20 +0000 Subject: 27756: add OS file locking to calendar add errflag test to loop over fcntl() --- Doc/Zsh/calsys.yo | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'Doc/Zsh/calsys.yo') diff --git a/Doc/Zsh/calsys.yo b/Doc/Zsh/calsys.yo index 68f68a8d2..94ddd9f75 100644 --- a/Doc/Zsh/calsys.yo +++ b/Doc/Zsh/calsys.yo @@ -470,7 +470,9 @@ tt(calendar -s) is called to update it. This function locks out the calendar system during the edit. Hence it should be used to edit the calendar file if there is any -possibility of a calendar event occurring meanwhile. +possibility of a calendar event occurring meanwhile. Note this +can lead to another shell with calendar functions enabled hanging waiting +for a lock, so it is necessary to quit the editor as soon as possible. ) findex(calendar_parse) item(tt(calendar_parse) var(calendar-entry))( -- cgit 1.4.1