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-rw-r--r--html/pcre_table.5.html8
1 files changed, 6 insertions, 2 deletions
diff --git a/html/pcre_table.5.html b/html/pcre_table.5.html
index 0216e3e..1e03644 100644
--- a/html/pcre_table.5.html
+++ b/html/pcre_table.5.html
@@ -191,8 +191,12 @@ PCRE_TABLE(5) PCRE_TABLE(5)
Postfix parses the result as if it is a file in /etc/postfix.
- Note: if a rule contains <b>$</b>, specify <b>$$</b> to keep Postfix from trying to
- do <i>$name</i> expansion as it evaluates a parameter value.
+ Note: if an inlined rule contains <b>$</b>, specify <b>$$</b> to keep Postfix from
+ trying to do <i>$name</i> expansion as it evaluates a parameter value.
+
+ Note: when using <i>$name</i> inside an inlined pattern, use \Q<i>$name</i>\E to dis-
+ able metacharacters such as '.' in the <i>$name</i> expansion. Otherwise, the
+ pattern may have unexpected matches.
<b>EXAMPLE SMTPD ACCESS MAP</b>
# Protect your outgoing majordomo exploders