nlattr: add unsigned int decoders that print in hex form

[strace] / block.c

diff --git a/block.c b/block.c
index 486c6df01214ae062ab8e726968796ae0e9bee99..5edb9b6f569f667410001485aaac7ff56a2cf471 100644 (file)
--- a/block.c
+++ b/block.c
@@ -1,6 +1,7 @@
 /*
  * Copyright (c) 2009, 2010 Jeff Mahoney <jeffm@suse.com>
  * Copyright (c) 2011-2016 Dmitry V. Levin <ldv@altlinux.org>
+ * Copyright (c) 2011-2018 The strace developers.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -167,7 +168,7 @@ MPERS_PRINTER_DECL(int, block_ioctl, struct tcb *const tcp,
        case BLKALIGNOFF:
                if (entering(tcp))
                        return 0;
-               /* fall through */
+               ATTRIBUTE_FALLTHROUGH;
        /* take a signed int */
        case BLKROSET:
        case BLKBSZSET:
@@ -265,5 +266,5 @@ MPERS_PRINTER_DECL(int, block_ioctl, struct tcb *const tcp,
                return RVAL_DECODED;
        }
 
-       return RVAL_DECODED | 1;
+       return RVAL_IOCTL_DECODED;
 }