diff options
Diffstat (limited to 'lib/stddef.in.h')
| -rw-r--r-- | lib/stddef.in.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/lib/stddef.in.h b/lib/stddef.in.h index 431e819..fa8998d 100644 --- a/lib/stddef.in.h +++ b/lib/stddef.in.h @@ -1,6 +1,6 @@ /* A substitute for POSIX 2008 <stddef.h>, for platforms that have issues. - Copyright (C) 2009-2023 Free Software Foundation, Inc. + Copyright (C) 2009-2024 Free Software Foundation, Inc. This file is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as @@ -58,7 +58,7 @@ /* On AIX 7.2, with xlc in 64-bit mode, <stddef.h> defines max_align_t to a type with alignment 4, but 'long' has alignment 8. */ -# if defined _AIX && defined __LP64__ +# if defined _AIX && defined __LP64__ && !@HAVE_MAX_ALIGN_T@ # if !GNULIB_defined_max_align_t # ifdef _MAX_ALIGN_T /* /usr/include/stddef.h has already defined max_align_t. Override it. */ @@ -101,11 +101,33 @@ typedef long max_align_t; # ifndef _@GUARD_PREFIX@_STDDEF_H # define _@GUARD_PREFIX@_STDDEF_H -/* This file uses _Noreturn. */ +/* This file uses _Noreturn, _GL_ATTRIBUTE_NOTHROW. */ #if !_GL_CONFIG_H_INCLUDED #error "Please include config.h first." #endif +/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions. + */ +#ifndef _GL_ATTRIBUTE_NOTHROW +# if defined __cplusplus +# if (__GNUC__ + (__GNUC_MINOR__ >= 8) > 2) || __clang_major >= 4 +# if __cplusplus >= 201103L +# define _GL_ATTRIBUTE_NOTHROW noexcept (true) +# else +# define _GL_ATTRIBUTE_NOTHROW throw () +# endif +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# else +# if (__GNUC__ + (__GNUC_MINOR__ >= 3) > 3) || defined __clang__ +# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__)) +# else +# define _GL_ATTRIBUTE_NOTHROW +# endif +# endif +#endif + /* Some platforms lack wchar_t. */ #if !@HAVE_WCHAR_T@ # define wchar_t int @@ -178,7 +200,7 @@ extern _Noreturn void abort (void) # if defined __cplusplus && (__GLIBC__ >= 2) -throw () +_GL_ATTRIBUTE_NOTHROW # endif ; # define unreachable() abort () |