mmap_cache: add function to enable mmap_cache

[strace] / readlink.c

diff --git a/readlink.c b/readlink.c
index 992976144606b9f3f74592c42fc840c50ddb4d6e..38eb07804fe8a27a5f6dff973d3784cb6f73408a 100644 (file)
--- a/readlink.c
+++ b/readlink.c
@@ -1,3 +1,37 @@
+/*
+ * Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
+ * Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
+ * Copyright (c) 1993-1996 Rick Sladkey <jrs@world.std.com>
+ * Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
+ * Copyright (c) 2006 Ulrich Drepper <drepper@redhat.com>
+ * Copyright (c) 2006 Bernhard Kaindl <bk@suse.de>
+ * Copyright (c) 2006-2015 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2014-2017 The strace developers.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
 #include "defs.h"
 
 static int
@@ -17,8 +51,8 @@ decode_readlink(struct tcb *tcp, int offset)
                         * "..." continuation based on garbage
                         * past return buffer's end.
                         */
-                       printstr(tcp, tcp->u_arg[offset + 1], tcp->u_rval);
-               tprintf(", %lu", tcp->u_arg[offset + 2]);
+                       printstrn(tcp, tcp->u_arg[offset + 1], tcp->u_rval);
+               tprintf(", %" PRI_klu, tcp->u_arg[offset + 2]);
        }
        return 0;
 }