$NetBSD: patch-ac,v 1.1 2008/09/05 05:27:31 dholland Exp $

--- readline/readline.c.orig	2005-05-06 04:48:54.000000000 -0400
+++ readline/readline.c	2008-09-05 00:23:42.000000000 -0400
@@ -31,11 +31,13 @@ static char *xmalloc (), *xrealloc ();
 #endif /* STATIC_MALLOC */
 
 /* patched by gotom for Linux */
-#ifdef __linux__
+#if defined(__linux__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) || defined(__DragonFly__)
 #define VOID_SIGHANDLER
 #endif
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 #include <fcntl.h>
 #include <sys/file.h>
@@ -2631,7 +2633,7 @@ alphabetic (c)
     return (1);
 
   if (allow_pathname_alphabetic_chars)
-    return ((int)rindex (pathname_alphabetic_chars, c));
+    return (rindex (pathname_alphabetic_chars, c) != NULL);
   else
     return (0);
 }
@@ -3555,7 +3557,8 @@ Function *rl_completion_entry_function =
    If this function exists and returns NULL then call the value of
    rl_completion_entry_function to try to match, otherwise use the
    array of strings returned. */
-Function *rl_attempted_completion_function = (Function *)NULL;
+/*Function *rl_attempted_completion_function = (Function *)NULL;*/
+char **(*rl_attempted_completion_function)() = NULL;
 
 /* Local variable states what happened during the last completion attempt. */
 static int completion_changed_buffer = 0;