* doc/misc/erc.texi: Add 'ERCVER' and 'ERCDIST'.

To mention the ERC version in the manual, and to allow for more easily
overriding the distribution description when building for GNU ELPA.

diff --git a/doc/misc/erc.texi b/doc/misc/erc.texi
index 10ced678e1dc0867955cc72a40a4106adbdf926e..69376df9747f37994fb10df27f5fd6940eb0d932 100644 (file)
--- a/doc/misc/erc.texi
+++ b/doc/misc/erc.texi
@@ -2,13 +2,15 @@
 @c %**start of header
 @setfilename ../../info/erc.info
 @settitle ERC Manual
+@set ERCVER 5.4
+@set ERCDIST as distributed with Emacs @value{EMACSVER}
 @include docstyle.texi
 @syncodeindex fn cp
 @include emacsver.texi
 @c %**end of header
 
 @copying
-This manual is for ERC as distributed with Emacs @value{EMACSVER}.
+This manual is for ERC @value{ERCVER} @value{ERCDIST}.
 
 Copyright @copyright{} 2005--2021 Free Software Foundation, Inc.