Fix missing return value. Add a missing include.

ham/cwtext/distinfo

@@ -1,5 +1,7 @@
-$NetBSD: distinfo,v 1.5 2010/12/07 13:14:57 mef Exp $
+$NetBSD: distinfo,v 1.6 2012/11/01 19:43:42 joerg Exp $
 
 SHA1 (cwtext-0.96.tar.gz) = 5e6d7d57b5329de80fce84eb65d47c0b776f2d4f
 RMD160 (cwtext-0.96.tar.gz) = 1d47de9a6441846484e993708b9c0fdd9042e8ba
 Size (cwtext-0.96.tar.gz) = 16596 bytes
+SHA1 (patch-morse.c) = 19f95a2d66d54708cd13d19468964cfac282b47a
+SHA1 (patch-pcm.c) = 305d818ee9557a626673b2023b758bd19150ce44

ham/cwtext/patches/patch-morse.c

@@ -0,0 +1,12 @@
+$NetBSD: patch-morse.c,v 1.1 2012/11/01 19:43:42 joerg Exp $
+
+--- morse.c.orig	2012-10-30 22:47:24.000000000 +0000
++++ morse.c
+@@ -17,6 +17,7 @@ Foundation, Inc., 59 Temple Place - Suit
+ 
+ */
+ 
++#include <ctype.h>
+ #include <stdio.h>
+ 
+ #include "cw.h"

ham/cwtext/patches/patch-pcm.c

@@ -0,0 +1,13 @@
+$NetBSD: patch-pcm.c,v 1.1 2012/11/01 19:43:42 joerg Exp $
+
+--- pcm.c.orig	2012-10-30 22:47:38.000000000 +0000
++++ pcm.c
+@@ -60,7 +60,7 @@ int mStoSamples(int hVox, int time) {
+   float samples;
+   float fsr;
+   
+-  if (!valid(hVox)) return;
++  if (!valid(hVox)) return -1;
+ 
+   timelen = (float) time;
+   fsr = (float) voxref(hVox).samplerate;