$NetBSD: patch-ai,v 1.1 2010/02/04 20:14:01 adrianp Exp $

--- src/irc_string.c.orig	2007-02-28 04:17:46.000000000 +0000
+++ src/irc_string.c
@@ -70,46 +70,6 @@ myctime(time_t value)
 }
 
 /*
- * clean_string - clean up a string possibly containing garbage
- *
- * *sigh* Before the kiddies find this new and exciting way of 
- * annoying opers, lets clean up what is sent to local opers
- * -Dianora
- */
-char *
-clean_string(char* dest, const unsigned char* src, size_t len)
-{
-  char* d    = dest; 
-  assert(0 != dest);
-  assert(0 != src);
-
-  if(dest == NULL || src == NULL)
-    return NULL;
-    
-  len -= 3;  /* allow for worst case, '^A\0' */
-
-  while (*src && (len > 0))
-  {
-    if (*src & 0x80)             /* if high bit is set */
-    {
-      *d++ = '.';
-      --len;
-    }
-    else if (!IsPrint(*src))       /* if NOT printable */
-    {
-      *d++ = '^';
-      --len;
-      *d++ = 0x40 + *src;   /* turn it into a printable */
-    }
-    else
-      *d++ = *src;
-    ++src, --len;
-  }
-  *d = '\0';
-  return dest;
-}
-
-/*
  * strip_tabs(dst, src, length)
  *
  *   Copies src to dst, while converting all \t (tabs) into spaces.