diff options
Diffstat (limited to 'lib/stdio.in.h')
| -rw-r--r-- | lib/stdio.in.h | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/lib/stdio.in.h b/lib/stdio.in.h index b1b543dee72..d6af99ca77d 100644 --- a/lib/stdio.in.h +++ b/lib/stdio.in.h @@ -1,6 +1,6 @@ /* A GNU-like <stdio.h>. - Copyright (C) 2004, 2007-2012 Free Software Foundation, Inc. + Copyright (C) 2004, 2007-2013 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -575,21 +575,17 @@ _GL_CXXALIAS_RPL (fwrite, size_t, _GL_CXXALIAS_SYS (fwrite, size_t, (const void *ptr, size_t s, size_t n, FILE *stream)); -/* Work around glibc bug 11959 +/* Work around bug 11959 when fortifying glibc 2.4 through 2.15 <http://sources.redhat.com/bugzilla/show_bug.cgi?id=11959>, which sometimes causes an unwanted diagnostic for fwrite calls. - This affects only function declaration attributes, so it's not - needed for C++. */ -# if !defined __cplusplus && 0 < __USE_FORTIFY_LEVEL -static inline size_t _GL_ARG_NONNULL ((1, 4)) -rpl_fwrite (const void *ptr, size_t s, size_t n, FILE *stream) -{ - size_t r = fwrite (ptr, s, n, stream); - (void) r; - return r; -} + This affects only function declaration attributes under certain + versions of gcc, and is not needed for C++. */ +# if (0 < __USE_FORTIFY_LEVEL \ + && __GLIBC__ == 2 && 4 <= __GLIBC_MINOR__ && __GLIBC_MINOR__ <= 15 \ + && 3 < __GNUC__ + (4 <= __GNUC_MINOR__) \ + && !defined __cplusplus) # undef fwrite -# define fwrite rpl_fwrite +# define fwrite(a, b, c, d) ({size_t __r = fwrite (a, b, c, d); __r; }) # endif # endif _GL_CXXALIASWARN (fwrite); @@ -1333,7 +1329,6 @@ _GL_WARN_ON_USE (vsprintf, "vsprintf is not always POSIX compliant - " "POSIX compliance"); #endif - #endif /* _@GUARD_PREFIX@_STDIO_H */ #endif /* _@GUARD_PREFIX@_STDIO_H */ #endif |