Created a .bep file for texinfo-4.13a.

Regenerated the diff done by Ingo and added a default search path for info files.

sys-apps/texinfo/patches/texinfo-4.13a.patch

@@ -0,0 +1,37 @@
+diff -up texinfo-4.13/gnulib/lib/config.charset.orig texinfo-4.13/gnulib/lib/config.charset
+--- texinfo-4.13/gnulib/lib/config.charset.orig	2009-12-29 21:12:13.000000000 -0700
++++ texinfo-4.13/gnulib/lib/config.charset	2009-12-29 21:16:35.000000000 -0700
+@@ -478,8 +478,8 @@ case "$os" in
+ 	# space nevertheless.
+ 	echo "* UTF-8"
+ 	;;
+-    beos*)
+-	# BeOS has a single locale, and it has UTF-8 encoding.
++    beos*|haiku*)
++	# BeOS has a single locale, and it has UTF-8 encoding. Same for Haiku.
+ 	echo "* UTF-8"
+ 	;;
+     msdosdjgpp*)
+diff -up texinfo-4.13/system.h.orig texinfo-4.13/system.h
+--- texinfo-4.13/system.h.orig	2009-12-29 21:12:00.000000000 -0700
++++ texinfo-4.13/system.h	2009-12-29 21:19:49.000000000 -0700
+@@ -151,7 +151,7 @@ extern int strcoll ();
+ # define va_end(args)
+ #endif
+ 
+-#if O_BINARY
++#if O_BINARY && !defined(__HAIKU__)
+ # ifdef HAVE_IO_H
+ #  include <io.h>
+ # endif
+@@ -220,6 +220,10 @@ extern int strcoll ();
+ # define PIPE_USE_FORK	1
+ #endif /* not O_BINARY */
+ 
++#if defined(__HAIKU__)
++# define DEFAULT_INFOPATH "/boot/common/info;/boot/common/share/info;/boot/home/config/info;/boot/home/config/share/info;."
++#endif
++
+ /* Everything but DJGPP.  */
+ #ifndef ALSO_NULL_DEVICE
+ # define ALSO_NULL_DEVICE  ""

sys-apps/texinfo/texinfo-4.13a-haiku.diff

@@ -1,26 +0,0 @@
-diff -ur texinfo-4.13.orig/gnulib/lib/config.charset texinfo-4.13/gnulib/lib/config.charset
---- texinfo-4.13.orig/gnulib/lib/config.charset	2007-12-25 23:57:18.000000000 +0000
-+++ texinfo-4.13/gnulib/lib/config.charset	2008-11-09 15:48:51.000000000 +0000
-@@ -478,8 +478,8 @@
- 	# space nevertheless.
- 	echo "* UTF-8"
- 	;;
--    beos*)
--	# BeOS has a single locale, and it has UTF-8 encoding.
-+    beos*|haiku*)
-+	# BeOS has a single locale, and it has UTF-8 encoding. Same for Haiku.
- 	echo "* UTF-8"
- 	;;
-     msdosdjgpp*)
-diff -ur texinfo-4.13.orig/system.h texinfo-4.13/system.h
---- texinfo-4.13.orig/system.h	2008-07-26 22:54:54.000000000 +0000
-+++ texinfo-4.13/system.h	2008-11-09 15:43:55.000000000 +0000
-@@ -151,7 +151,7 @@
- # define va_end(args)
- #endif
- 
--#if O_BINARY
-+#if O_BINARY && !defined(__HAIKU__)
- # ifdef HAVE_IO_H
- #  include <io.h>
- # endif

sys-apps/texinfo/texinfo-4.13a.bep

@@ -0,0 +1,18 @@
+DESCRIPTION="Texinfo is the official documentation format of the GNU project." 
+HOMEPAGE="http://www.gnu.org/software/texinfo/" 
+SRC_URI="http://ftp.gnu.org/gnu/texinfo/texinfo-4.13a.tar.gz"
+CHECKSUM_MD5="71ba711519209b5fb583fed2b3d86fcb"
+REVISION="1"
+STATUS_HAIKU="stable"
+DEPEND=""
+BUILD {
+	cd texinfo-4.13
+	libtoolize --force --copy --install
+	./configure --prefix=/boot/common
+	make
+}
+
+INSTALL {
+	cd texinfo-4.13
+	make install
+}

sys-apps/texinfo/texinfo.OptionalPackageDescription

@@ -1,5 +1,5 @@
 Package:	Texinfo
-Version:	4.13
+Version:	4.13a
 Copyright:	1992-2008 Free Software Foundation, Inc.
 License:	GNU GPL v3
 URL:		http://www.gnu.org/software/texinfo/