# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 915680581 0
# Node ID a06f8d82d4de8d6c0183ffe463bf11710e6b1bea
# Parent  d630c278b6981bb043f0b0eebdd37677ec8a6417
protoize

diff --git a/lib/canon-host.c b/lib/canon-host.c
--- a/lib/canon-host.c
+++ b/lib/canon-host.c
@@ -1,6 +1,6 @@
 /* Host name canonicalization
 
-   Copyright (C) 1995 Free Software Foundation, Inc.
+   Copyright (C) 1995, 1999 Free Software Foundation, Inc.
 
    Written by Miles Bader <miles@gnu.ai.mit.edu>
 
@@ -46,8 +46,7 @@
 /* Returns the canonical hostname associated with HOST (allocated in a static
    buffer), or 0 if it can't be determined.  */
 char *
-canon_host (host)
-     char *host;
+canon_host (const char *host)
 {
 #ifdef HAVE_GETHOSTBYNAME
   struct hostent *he = gethostbyname (host);