Index: emacs/lispref/os.texi
diff -c emacs/lispref/os.texi:1.72 emacs/lispref/os.texi:1.73
*** emacs/lispref/os.texi:1.72 Sat Mar 26 17:36:22 2005
--- emacs/lispref/os.texi Thu Jun 16 20:14:24 2005
***************
*** 1375,1380 ****
--- 1375,1383 ----
changes from user commands' changes and prevent a single undo entry
from growing to be quite large.
+ If a timer function calls functions that can change the match data,
+ it should save and restore the match data. @xref{Saving Match Data}.
+
@deffn Command run-at-time time repeat function &rest args
This sets up a timer that calls the function @var{function} with
arguments @var{args} at time @var{time}. If @var{repeat} is a number
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