From e8b1fb9b991d72f290e69aaeb5a2b58caa8b5349 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@epita.fr>
Date: Mon, 5 Nov 2007 16:10:09 +0000
Subject: [PATCH] Remove Id: from bison.1. * doc/Makefile.am
 (remove_time_stamp): Include the sed invocation. (perl -0777 -pi -e
 's/.PPnId): New. (.x.1): Use it to ignore the version control revision.

---
 ChangeLog       |  7 +++++++
 doc/Makefile.am | 14 +++++++++++---
 doc/bison.1     |  2 --
 3 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 527a8955..b286b3d2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-11-05  Akim Demaille  <akim@epita.fr>
+
+	Remove Id: from bison.1.
+	* doc/Makefile.am (remove_time_stamp): Include the sed invocation.
+	(perl -0777 -pi -e 's/\.PP\nId): New.
+	(.x.1): Use it to ignore the version control revision.
+
 2007-11-05  Akim Demaille  <demaille@gostai.com>
 
 	* build-aux/Makefile.am: Ship cross-options.pl.
diff --git a/doc/Makefile.am b/doc/Makefile.am
index 2cbd2bc8..a97af2bf 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -58,7 +58,14 @@ common_dep = $(top_srcdir)/configure.ac $(srcdir)/common.x
 srcsrcdir = $(top_srcdir)/bin
 $(srcdir)/bison.1:      $(common_dep) $(top_srcdir)/src/getargs.c
 
-remove_time_stamp = 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
+# Output from --help and --version that must not appear in the man page.
+neutralize = \
+  perl -0777 -pi -e 's/\.PP\nId:.*\n//g'
+
+# Differences to ignore when comparing the man page (the date).
+remove_time_stamp = \
+  sed 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
+
 
 MOSTLYCLEANFILES = $(srcdir)/*.t
 
@@ -81,8 +88,9 @@ PREPATH = $(top_builddir)/src
 	    --include=$*.x						     \
 	    --include=$(srcdir)/common.x				     \
 	    --output=$@.t `echo '$*' | sed 's,.*/,,'`
-	if sed $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&		     \
-	   sed $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then \
+	$(neutralize) $@.t
+	if $(remove_time_stamp) $@ >$@a.t 2>/dev/null &&		     \
+	   $(remove_time_stamp) $@.t | cmp $@a.t - >/dev/null 2>&1; then     \
 		touch $@;						     \
 	else								     \
 		mv $@.t $@;						     \
diff --git a/doc/bison.1 b/doc/bison.1
index adb4344a..1d8ef3c8 100644
--- a/doc/bison.1
+++ b/doc/bison.1
@@ -163,8 +163,6 @@ disable the report
 Written by Robert Corbett and Richard Stallman.
 .SH "REPORTING BUGS"
 Report bugs to <bug\-bison@gnu.org>.
-.PP
-Id: ChangeLog,v 1.1748 2007/11/04 20:45:32 akim Exp
 .SH COPYRIGHT
 Copyright \(co 2007 Free Software Foundation, Inc.
 .br
-- 
2.47.2