diff options
| author | Cyril Hrubis <metan@ucw.cz> | 2012-06-15 09:09:05 +0200 |
|---|---|---|
| committer | Andreas Jaeger <aj@suse.de> | 2012-06-15 09:09:59 +0200 |
| commit | a3aeac403e69ad264274f0e24a16066376a84708 (patch) | |
| tree | 366ddf4907dd310d657338de11fccf46bf820068 /string | |
| parent | 49bdf4c19d35c8ae4070699dc0267db3b9a7d79c (diff) | |
Add __wur to GNU version of strerror_r.
Not using the result of the GNU strerror_r() is always a mistake.
Moreover this would generate warning if XSI version was expected but GNU
version was used instead (because some random used header defined
_GNU_SOURCE which was Python.h in this case).
Diffstat (limited to 'string')
| -rw-r--r-- | string/string.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/string/string.h b/string/string.h index 7bb505fc64..879410aee0 100644 --- a/string/string.h +++ b/string/string.h @@ -1,5 +1,4 @@ -/* Copyright (C) 1991-1993,1995-2004,2007,2009,2010,2012 - Free Software Foundation, Inc. +/* Copyright (C) 1991-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -433,7 +432,7 @@ extern int __xpg_strerror_r (int __errnum, char *__buf, size_t __buflen) /* If a temporary buffer is required, at most BUFLEN bytes of BUF will be used. */ extern char *strerror_r (int __errnum, char *__buf, size_t __buflen) - __THROW __nonnull ((2)); + __THROW __nonnull ((2)) __wur; # endif #endif |