# HG changeset patch
# User Jim Meyering <meyering@redhat.com>
# Date 1272958985 -7200
# Node ID d24721abd4a4a7dcade54e58ddccb1381c03a5ef
# Parent  7ee54637c943d1df7c9ee432e9a5694245e06487
gendocs.sh: make its "-s FILE" option more useful

* build-aux/gendocs.sh: When honoring the -s FILE option, update
$PACKAGE to reflect the probably-different basename of "FILE".

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-05-04  Jim Meyering  <meyering@redhat.com>
+
+	gendocs.sh: make its "-s FILE" option more useful
+	* build-aux/gendocs.sh: When honoring the -s FILE option, update
+	$PACKAGE to reflect the probably-different basename of "FILE".
+
 2010-05-03  Giuseppe Scrivano  <gscrivano@gnu.org>
 
 	bootstrap: don't ignore download_po_files failure
diff --git a/build-aux/gendocs.sh b/build-aux/gendocs.sh
--- a/build-aux/gendocs.sh
+++ b/build-aux/gendocs.sh
@@ -2,7 +2,7 @@
 # gendocs.sh -- generate a GNU manual in many formats.  This script is
 #   mentioned in maintain.texi.  See the help message below for usage details.
 
-scriptversion=2010-02-13.20
+scriptversion=2010-05-04.09
 
 # Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 # Free Software Foundation, Inc.
@@ -149,8 +149,16 @@
   shift
 done
 
+# For most of the following, the base name is just $PACKAGE
+base=$PACKAGE
+
 if test -n "$srcfile"; then
-  :
+  # but here, we use the basename of $srcfile
+  base=`basename "$srcfile"`
+  case $base in
+    *.txi|*.texi|*.texinfo) base=`echo "$base"|sed 's/\.[texinfo]*$//'`;;
+  esac
+  PACKAGE=$base
 elif test -s "$srcdir/$PACKAGE.texinfo"; then
   srcfile=$srcdir/$PACKAGE.texinfo
 elif test -s "$srcdir/$PACKAGE.texi"; then