- fix missing includes

- fix build with clang
Feature safe:	yes

news/cnews/files/patch-actflag.c

@@ -0,0 +1,10 @@
+--- inject/actflag.c.orig	1993-08-22 02:52:27.000000000 +0200
++++ inject/actflag.c	2011-05-12 15:29:52.000000000 +0200
+@@ -3,6 +3,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <string.h>
+ #include <sys/types.h>
+ #include "news.h"

news/cnews/files/patch-batcher.c

@@ -0,0 +1,10 @@
+--- batch/batcher.c.orig	1994-11-28 02:14:35.000000000 +0100
++++ batch/batcher.c	2011-05-12 14:53:06.000000000 +0200
+@@ -12,6 +12,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <string.h>
+ #include <signal.h>
+ #include <sys/types.h>

news/cnews/files/patch-bdecode.c

@@ -0,0 +1,10 @@
+--- input/bdecode.c.orig	1991-11-04 19:18:39.000000000 +0100
++++ input/bdecode.c	2011-05-12 15:34:41.000000000 +0200
+@@ -2,6 +2,7 @@
+  * bdecode [file]
+  */
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <string.h>
+ #include "coder.h"
+ char *myname, *inputfile = "(stdin)";

news/cnews/files/patch-bencode.c

@@ -0,0 +1,10 @@
+--- batch/bencode.c.orig	1991-11-04 19:16:50.000000000 +0100
++++ batch/bencode.c	2011-05-12 14:53:40.000000000 +0200
+@@ -2,6 +2,7 @@
+  * bencode [file]
+  */
+ #include <stdio.h>
++#include <stdlib.h>
+ #include "coder.h"
+ #define MAXPERLINE 78		/* max chars/line */
+ char *myname;

news/cnews/files/patch-c7decode.c

@@ -0,0 +1,8 @@
+--- input/c7decode.c.orig	1989-02-21 23:57:32.000000000 +0100
++++ input/c7decode.c	2011-05-12 15:32:27.000000000 +0200
+@@ -1,4 +1,5 @@
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ /*
+  * This program is the inverse of encode

news/cnews/files/patch-c7encode.c

@@ -0,0 +1,8 @@
+--- batch/c7encode.c.orig	1989-02-21 01:04:56.000000000 +0100
++++ batch/c7encode.c	2011-05-12 15:10:12.000000000 +0200
+@@ -1,4 +1,5 @@
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ #ifdef SCCSID
+ static char	*SccsId = "@(#)encode.c	1.3	5/15/85";

news/cnews/files/patch-control.c

@@ -0,0 +1,10 @@
+--- relay/control.c.orig	1994-09-08 21:42:09.000000000 +0200
++++ relay/control.c	2011-05-12 15:38:44.000000000 +0200
+@@ -26,6 +26,7 @@
+ 
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <unistd.h>
+ #include <ctype.h>
+ #include <string.h>
+ #include <errno.h>

news/cnews/files/patch-defaults.c

@@ -0,0 +1,10 @@
+--- inject/defaults.c.orig	1995-01-02 22:48:38.000000000 +0100
++++ inject/defaults.c	2011-05-12 15:31:22.000000000 +0200
+@@ -3,6 +3,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <ctype.h>
+ #include <string.h>
+ #include <pwd.h>

news/cnews/files/patch-error.c

@@ -0,0 +1,10 @@
+--- libc/error.c.orig	1988-12-30 10:50:06.000000000 +0100
++++ libc/error.c	2010-10-08 19:38:21.000000000 +0200
+@@ -3,6 +3,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ extern void warning();
+ 

news/cnews/files/patch-fgetfln.c

@@ -0,0 +1,10 @@
+--- libc/fgetfln.c.orig	1993-03-09 07:22:54.000000000 +0100
++++ libc/fgetfln.c	2010-10-08 19:40:28.000000000 +0200
+@@ -6,6 +6,7 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <ctype.h>
++#include <string.h>
+ #include <sys/types.h>
+ #include <fgetfln.h>
+ #include <hdbm.h>

news/cnews/files/patch-hdbm.c

@@ -0,0 +1,18 @@
+--- libc/hdbm.c.orig	1993-03-09 07:04:52.000000000 +0100
++++ libc/hdbm.c	2011-05-12 16:17:51.000000000 +0200
+@@ -81,6 +81,7 @@
+  * free all the memory associated with tbl, erase the pointers to it, and
+  * invalidate tbl to prevent further use via other pointers to it.
+  */
++void
+ hdbmdestroy(tbl)
+ register HASHTABLE *tbl;
+ {
+@@ -260,6 +261,7 @@
+  * arguments.  hook is an attempt to allow side-effects and reentrancy at
+  * the same time.
+  */
++void
+ hdbmwalk(tbl, nodefunc, hook)
+ HASHTABLE *tbl;
+ register int (*nodefunc)();

news/cnews/files/patch-hdbm.h

@@ -0,0 +1,10 @@
+--- include/hdbm.h.orig	1991-11-07 21:44:14.000000000 +0100
++++ include/hdbm.h	2011-05-12 16:16:36.000000000 +0200
+@@ -13,6 +13,6 @@
+ #endif
+ 
+ extern HASHTABLE *hdbmcreate();
+-extern hdbmdestroy(), hdbmwalk();
++extern void hdbmdestroy(), hdbmwalk();
+ extern int hdbmstore(), hdbmdelete();
+ extern HDBMDATUM hdbmfetch(), hdbmentry();

news/cnews/files/patch-histinfo.c

@@ -0,0 +1,10 @@
+--- maint/histinfo.c.orig	1995-01-02 22:48:43.000000000 +0100
++++ maint/histinfo.c	2011-05-12 15:36:35.000000000 +0200
+@@ -3,6 +3,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>		/* for modified time (date received) */
+ #include <string.h>

news/cnews/files/patch-hostname.c

@@ -0,0 +1,10 @@
+--- libcnews/hostname.c.orig	1993-11-21 03:24:17.000000000 +0100
++++ libcnews/hostname.c	2011-05-12 14:49:50.000000000 +0200
+@@ -7,6 +7,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <string.h>
+ #include <sys/types.h>
+ 
+ #include "libc.h"

news/cnews/files/patch-morefds.c

@@ -0,0 +1,15 @@
+--- explode/morefds.c.orig	1991-07-13 06:11:48.000000000 +0200
++++ explode/morefds.c	2011-05-12 16:13:29.000000000 +0200
+@@ -1,4 +1,4 @@
+-int
++void
+ morefds()
+ {
+ }
+--- relay/morefds.c.orig	1993-03-13 07:07:14.000000000 +0100
++++ relay/morefds.c	2011-05-12 16:13:37.000000000 +0200
+@@ -1,3 +1,4 @@
++void
+ morefds()
+ {
+ }

news/cnews/files/patch-newslock.c

@@ -0,0 +1,10 @@
+--- util/newslock.c.orig	1989-05-22 04:12:16.000000000 +0200
++++ util/newslock.c	2011-05-12 14:51:20.000000000 +0200
+@@ -4,6 +4,7 @@
+  * (System V has broken ln(1) itself.)
+  */
+ #include <stdio.h>
++#include <stdlib.h>
+ 
+ main(argc, argv)
+ int argc;

news/cnews/files/patch-now.c

@@ -0,0 +1,10 @@
+--- util/now.c.orig	1995-04-28 02:51:46.000000000 +0200
++++ util/now.c	2011-05-12 14:52:23.000000000 +0200
+@@ -5,6 +5,7 @@
+ #include <sys/types.h>
+ #include <stdio.h>
+ #include <stdlib.h>
++#include <string.h>
+ #include <time.h>
+ #include "libc.h"
+ 

news/cnews/files/patch-readnews.c

@@ -0,0 +1,20 @@
+--- readnews/readnews.c.orig	1995-04-28 03:12:21.000000000 +0200
++++ readnews/readnews.c	2011-05-12 16:07:47.000000000 +0200
+@@ -33,7 +33,7 @@
+ 
+ active *alist;		/* internal active list */
+ 
+-long now;		/* current time */
++time_t now;		/* current time */
+ bool interrupt;		/* if interrupt hit */
+ char *newsdir;		/* %news */
+ bool su;		/* if super user (not used) */
+@@ -950,7 +950,7 @@
+ 	register char *cp;
+ 	register FILE	*sf;
+ 	register char *aname;
+-	long then;
++	time_t then;
+ 	extern char *getenv();
+ 
+ 	if (!*s) {

news/cnews/files/patch-rerror.c

@@ -0,0 +1,38 @@
+--- libcnews/rerror.c.orig	1994-09-19 05:26:08.000000000 +0200
++++ libcnews/rerror.c	2011-05-12 15:41:43.000000000 +0200
+@@ -19,7 +19,7 @@
+ 
+ /* common log reporting */
+ static
+-log(stream, art, code, fmt, arg, sverrno)
++cnews_log(stream, art, code, fmt, arg, sverrno)
+ register FILE *stream;
+ register struct article *art;
+ int code;
+@@ -60,7 +60,7 @@
+ int code;
+ char *fmt, *arg;
+ {
+-	log(stdout, art, code, fmt, arg, 0);
++	cnews_log(stdout, art, code, fmt, arg, 0);
+ }
+ 
+ /*
+@@ -72,7 +72,7 @@
+ int code;
+ char *fmt, *arg;
+ {
+-	log(stdout, art, code, fmt, arg, 0);
++	cnews_log(stdout, art, code, fmt, arg, 0);
+ 	if (art != NULL)
+ 		art->a_status |= ST_REFUSED;
+ }
+@@ -86,7 +86,7 @@
+ int code;
+ char *fmt, *arg;
+ {
+-	log(stderr, art, code, fmt, arg, errno);
++	cnews_log(stderr, art, code, fmt, arg, errno);
+ 	if (art != NULL)
+ 		art->a_status |= ST_NEEDATTN|ST_DROPPED;
+ }

news/cnews/files/patch-stdfdopen.c

@@ -0,0 +1,10 @@
+--- libc/stdfdopen.c.orig	1990-10-28 08:20:54.000000000 +0100
++++ libc/stdfdopen.c	2011-05-12 14:46:36.000000000 +0200
+@@ -4,6 +4,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <errno.h>
+ #ifndef __STDC__
+ extern int errno;

news/cnews/files/patch-trbatch.c

@@ -0,0 +1,10 @@
+--- explode/trbatch.c.orig	1994-11-30 23:09:10.000000000 +0100
++++ explode/trbatch.c	2011-05-12 15:45:54.000000000 +0200
+@@ -2,6 +2,7 @@
+  * transmit batch file management (exploder version)
+  */
+ #include <stdio.h>
++#include <string.h>
+ #include <errno.h>
+ #include "fixerrno.h"
+ #include <sys/types.h>

news/cnews/files/patch-warning.c

@@ -0,0 +1,10 @@
+--- libc/warning.c.orig	1991-01-09 20:12:55.000000000 +0100
++++ libc/warning.c	2010-10-08 19:41:45.000000000 +0200
+@@ -3,6 +3,7 @@
+  */
+ 
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <errno.h>
+ #ifndef __STDC__
+ extern int errno;