[Bug libc/14176] mblen is erroneously marked warn_unused_result

["neleai at seznam dot cz" <sourceware-bugzilla at sourceware dot org>]

http://sourceware.org/bugzilla/show_bug.cgi?id=14176

Ondrej Bilka <neleai at seznam dot cz> changed:

           What    |Removed                     |Added
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                 CC|                            |neleai at seznam dot cz

--- Comment #1 from Ondrej Bilka <neleai at seznam dot cz> 2012-12-19 12:50:29 UTC ---
Same argument also applies for mbtowc and wctomb. Is this ok?

index fc83f4e..2153bc6 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -856,14 +856,14 @@ extern int qfcvt_r (long double __value, int __ndigit,
 __BEGIN_NAMESPACE_STD
 /* Return the length of the multibyte character
    in S, which is no longer than N.  */
-extern int mblen (const char *__s, size_t __n) __THROW __wur;
+extern int mblen (const char *__s, size_t __n) __THROW;
 /* Return the length of the given multibyte character,
    putting its `wchar_t' representation in *PWC.  */
 extern int mbtowc (wchar_t *__restrict __pwc,
-                  const char *__restrict __s, size_t __n) __THROW __wur;
+                  const char *__restrict __s, size_t __n) __THROW;
 /* Put the multibyte character represented
    by WCHAR in S, returning its length.  */
-extern int wctomb (char *__s, wchar_t __wchar) __THROW __wur;
+extern int wctomb (char *__s, wchar_t __wchar) __THROW;

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