From 62cae697c9825abc4ef66264e04708d5ee5bba9a Mon Sep 17 00:00:00 2001
From: bustico
Date: Wed, 20 Sep 2006 11:19:05 +0000
Subject: update doc with  new intervall regexp syntax

---
 doc/ivy-c.sgml | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'doc/ivy-c.sgml')

diff --git a/doc/ivy-c.sgml b/doc/ivy-c.sgml
index 0021035..b737f6c 100644
--- a/doc/ivy-c.sgml
+++ b/doc/ivy-c.sgml
@@ -364,6 +364,13 @@ binds callback function <function>cb</function> to the regular expression specif
 <parameter>regex_format</parameter> and the optional following arguments. <parameter>regex_format</parameter> and
 the following arguments are handled as in <function>printf</function>. The return
 value is an identifier that can be used later for cancelling the subscription.
+There is a special syntax for specifying numeric interval, in this case
+the interval is locally transformed in a pcre regexp.
+syntax is (?Imin#max[fi]). min and max are the bounds,
+by default the regexp match decimal number, but if max bound is
+followed by 'i', the regexp match only integers ex : (?I-10#20), (?I20#25i)
+Note that due to the regexp generator limitation (which will perhaps be raised eventually)
+the bounds are always integers.
 
 <programlisting>
 void IvyUnbindMsg (MsgRcvPtr id);
-- 
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