X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=doc%2Ferror.texi;h=cdfe9b7841b25d3c3ab0ba3e416b4437980cd7cf;hb=fa1db0dd22768f09a507674a30beb5b8a87bb35f;hp=8668359aec1a378b0d95bad6c99fbe7d1e70a587;hpb=f890dce30d447be286789f452c133bf1ea1da033;p=gnulib.git

diff --git a/doc/error.texi b/doc/error.texi
index 8668359ae..cdfe9b784 100644
--- a/doc/error.texi
+++ b/doc/error.texi
@@ -4,10 +4,10 @@
 @findex progname
 @vindex program_name
 
-@c Copyright (C) 2007 Free Software Foundation, Inc.
+@c Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
 
 @c Permission is granted to copy, distribute and/or modify this document
-@c under the terms of the GNU Free Documentation License, Version 1.2 or
+@c under the terms of the GNU Free Documentation License, Version 1.3 or
 @c any later version published by the Free Software Foundation; with no
 @c Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
 @c Texts.  A copy of the license is included in the ``GNU Free
@@ -18,5 +18,9 @@ does not depend on the @code{progname} module.  Why?  Because
 @code{error} is released under the LGPL, whereas @code{progname} is
 GPL.  RMS does not want additional baggage accompanying the
 @code{error} module, so an LGPL user must provide their own
-replacement @code{program_name}, and a GPL user should manually 
+replacement @code{program_name}, and a GPL user should manually
 specify using the @code{progname} module.
+
+Additionally, using the @code{progname} module is not something that
+can be done implicitly. It requires that every @code{main} function
+be modified to set @code{program_name} as one of its first actions.