need to include additional headers to build with gcc44.

textproc/yamcha/distinfo

@@ -1,6 +1,8 @@
-$NetBSD: distinfo,v 1.2 2010/09/12 02:04:21 taca Exp $
+$NetBSD: distinfo,v 1.3 2011/03/23 09:19:39 obache Exp $
 
 SHA1 (yamcha-0.33.tar.gz) = 4ee6d8150557761f86fcb8af118636b7c23920c0
 RMD160 (yamcha-0.33.tar.gz) = ac21fa16a45efa40775d426cd6229f612a7aa21e
 Size (yamcha-0.33.tar.gz) = 488670 bytes
 SHA1 (patch-aa) = 16120e3f052a1046ee360bbe449d95dfdb6a3990
+SHA1 (patch-libexec_mkdarts.cpp) = 7fb2dfae8f6b312530f0774f9e8f227b98fdfd5e
+SHA1 (patch-src_param.cpp) = 4fe2da167ce0de0c88153fe545c04efba1b585c7

textproc/yamcha/patches/patch-libexec_mkdarts.cpp

@@ -0,0 +1,14 @@
+$NetBSD: patch-libexec_mkdarts.cpp,v 1.1 2011/03/23 09:19:39 obache Exp $
+
+* require <cstdlib> header for atoi(3).
+
+--- libexec/mkdarts.cpp.orig	2004-03-12 17:12:13.000000000 +0000
++++ libexec/mkdarts.cpp
+@@ -23,6 +23,7 @@
+ 
+ #include <cstdio>
+ #include <cstring>
++#include <cstdlib>
+ #include <iostream>
+ #include <fstream>
+ #include <string>

textproc/yamcha/patches/patch-src_param.cpp

@@ -0,0 +1,14 @@
+$NetBSD: patch-src_param.cpp,v 1.1 2011/03/23 09:19:39 obache Exp $
+
+* require <cstring> header for strlen(3) and strncmp(3).
+
+--- src/param.cpp.orig	2005-09-05 14:50:59.000000000 +0000
++++ src/param.cpp
+@@ -24,6 +24,7 @@
+ #include <fstream>
+ #include <strstream>
+ #include <cstdio>
++#include <cstring>
+ #include "param.h"
+ #include "common.h"
+