this one works much better. if icb -h segfaults for you on amd64 please
test it.
Index: Makefile
===================================================================
RCS file: /cvs/ports/net/icb/Makefile,v
retrieving revision 1.25
diff -u -r1.25 Makefile
--- Makefile 15 Sep 2007 22:36:53 -0000 1.25
+++ Makefile 14 Dec 2009 21:09:36 -0000
@@ -4,7 +4,7 @@
COMMENT= Internet CB - mostly-defunct chat client
DISTNAME= icb-5.0.9
-PKGNAME= ${DISTNAME}p3
+PKGNAME= ${DISTNAME}p4
CATEGORIES= net
MASTER_SITES= ftp://ftp.swcp.com/pub/icb/clients/unix/
Index: patches/patch-glob_tilde_c
===================================================================
RCS file: /cvs/ports/net/icb/patches/patch-glob_tilde_c,v
retrieving revision 1.1
diff -u -r1.1 patch-glob_tilde_c
--- patches/patch-glob_tilde_c 31 Dec 2005 02:09:46 -0000 1.1
+++ patches/patch-glob_tilde_c 17 Dec 2009 00:20:57 -0000
@@ -9,3 +9,12 @@
#ifndef savestring
#define savestring(x) (char *)strcpy ((char *)xmalloc (1 + strlen (x)), (x))
+@@ -41,7 +42,7 @@ typedef int Function ();
+ #if defined (TEST)
+ static char *xmalloc (), *xrealloc ();
+ #else
+-extern char *malloc (), *xrealloc ();
++extern char *malloc (), *xrealloc (), *xmalloc();
+ #endif /* TEST */
+
+ /* The default value of tilde_additional_prefixes. This is set to
Index: patches/patch-icb_getswitch_c
===================================================================
RCS file: patches/patch-icb_getswitch_c
diff -N patches/patch-icb_getswitch_c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-icb_getswitch_c 17 Dec 2009 00:29:25 -0000
@@ -0,0 +1,9 @@
+$OpenBSD$
+--- icb/getswitch.c.orig Thu Dec 17 01:27:28 2009
++++ icb/getswitch.c Thu Dec 17 01:27:34 2009
+@@ -1,4 +1,5 @@
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <strings.h>
+ #include <string.h>
+
Index: patches/patch-icb_icb_h
===================================================================
RCS file: /cvs/ports/net/icb/patches/patch-icb_icb_h,v
retrieving revision 1.1
diff -u -r1.1 patch-icb_icb_h
--- patches/patch-icb_icb_h 14 May 2001 16:42:53 -0000 1.1
+++ patches/patch-icb_icb_h 17 Dec 2009 00:20:57 -0000
@@ -1,7 +1,22 @@
$OpenBSD: patch-icb_icb_h,v 1.1 2001/05/14 16:42:53 millert Exp $
---- icb/icb.h.orig Fri Feb 24 14:20:23 1995
-+++ icb/icb.h Mon May 14 10:33:06 2001
-@@ -38,6 +38,7 @@ typedef struct {
+--- icb/icb.h.orig Fri Feb 24 22:20:23 1995
++++ icb/icb.h Thu Dec 17 01:02:59 2009
+@@ -4,13 +4,12 @@
+ #include "../protocol.h"
+ #include "../tcl/tcl.h"
+ #include <stdio.h>
++#include <stdlib.h>
+ #include <sys/param.h>
+ #ifdef NEED_CTYPE
+ #include <ctype.h>
+ #endif
+
+-char *malloc();
+-
+ /* command usage information */
+
+ typedef struct Usage {
+@@ -38,6 +37,7 @@ typedef struct {
int beeps; /* whether beeps are audible */
char *editmode; /* input editing mode */
int tabreply; /* should replies go into the tab history? */
Index: patches/patch-malloc_xmalloc_c
===================================================================
RCS file: patches/patch-malloc_xmalloc_c
diff -N patches/patch-malloc_xmalloc_c
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-malloc_xmalloc_c 17 Dec 2009 00:20:57 -0000
@@ -0,0 +1,11 @@
+$OpenBSD$
+--- malloc/xmalloc.c.orig Thu Dec 17 00:54:12 2009
++++ malloc/xmalloc.c Thu Dec 17 00:54:21 2009
+@@ -20,6 +20,7 @@
+ Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+ #include <stdio.h>
++#include <stdlib.h>
+
+ static void memory_error_and_abort ();
+
Index: patches/patch-readline_readline_h
===================================================================
RCS file: patches/patch-readline_readline_h
diff -N patches/patch-readline_readline_h
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ patches/patch-readline_readline_h 17 Dec 2009 00:20:56 -0000
@@ -0,0 +1,11 @@
+$OpenBSD$
+--- readline/readline.h.orig Thu Dec 17 00:51:19 2009
++++ readline/readline.h Thu Dec 17 00:51:26 2009
+@@ -5,6 +5,7 @@
+
+ #include <readline/keymaps.h>
+ #include <stdio.h>
++#include <stdlib.h>
+
+ #if !defined (__FUNCTION_DEF)
+ typedef int Function ();
