diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2016-04-14 13:35:38 +0100 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2016-04-14 13:53:14 +0100 |
| commit | c4277da6a71f2229077063796cea96d6adf5518a (patch) | |
| tree | e2f5b06e867f5d58c9e02c46d12f2a35a16db273 /doc/doc-docbook/spec.xfpt | |
| parent | 1cf59ee7f68960237ad5cd3d599512fdbe5b3954 (diff) | |
Docs: add note on list-splitting
Diffstat (limited to 'doc/doc-docbook/spec.xfpt')
| -rw-r--r-- | doc/doc-docbook/spec.xfpt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt index 15e36f7ac..db5a24553 100644 --- a/doc/doc-docbook/spec.xfpt +++ b/doc/doc-docbook/spec.xfpt @@ -7773,7 +7773,14 @@ domain, host, address and local part lists. .section "Expansion of lists" "SECTlistexpand" .cindex "expansion" "of lists" -Each list is expanded as a single string before it is used. The result of +Each list is expanded as a single string before it is used. + +.new +&'Exception: the router headers_remove option, where list-item +splitting is done before string-expansion.'& +.wen + +The result of expansion must be a list, possibly containing empty items, which is split up into separate items for matching. By default, colon is the separator character, but this can be varied if necessary. See sections &<<SECTlistconstruct>>& and |