+2023-09-04 Bruno Haible <bruno@clisp.org>
+
+ Fix some g++ warnings "has a different exception specifier".
+ * m4/gnulib-common.m4 (gl_COMMON_BODY): Make _GL_ATTRIBUTE_NOTHROW
+ effective in C++ mode.
+ * lib/attribute.h (ATTRIBUTE_NOTHROW): Add a comment.
+ * lib/malloc.in.h (_GL_ATTRIBUTE_NOTHROW): Provide fallback definition.
+ (memalign): Invoke _GL_FUNCDECL_SYS with _GL_ATTRIBUTE_NOTHROW.
+ * lib/stdio.in.h (_GL_ATTRIBUTE_NOTHROW): Provide fallback definition.
+ (fdopen): Invoke _GL_FUNCDECL_SYS with _GL_ATTRIBUTE_NOTHROW.
+ * lib/stdlib.in.h (_GL_ATTRIBUTE_NOTHROW): Provide fallback definition.
+ (aligned_alloc, calloc, canonicalize_file_name, malloc, realloc): Invoke
+ _GL_FUNCDECL_SYS with _GL_ATTRIBUTE_NOTHROW.
+ * lib/string.in.h (_GL_ATTRIBUTE_NOTHROW): Provide fallback definition.
+ (strdup, strndup): Invoke _GL_FUNCDECL_SYS with _GL_ATTRIBUTE_NOTHROW.
+ * lib/sys_stat.in.h (_GL_ATTRIBUTE_NOTHROW): Provide fallback
+ definition.
+ (getumask): Invoke _GL_FUNCDECL_SYS with _GL_ATTRIBUTE_NOTHROW.
+ * lib/wchar.in.h (_GL_ATTRIBUTE_NOTHROW): Provide fallback definition.
+ (wcsdup): Invoke _GL_FUNCDECL_SYS with _GL_ATTRIBUTE_NOTHROW.
+
2023-09-04 Bruno Haible <bruno@clisp.org>
pipe-filter-gi, pipe-filter-ii tests: Fix some gcc -Wshadow warnings.
/* The function does not throw exceptions. */
/* Applies to: functions. */
+/* After a function's parameter list, this attribute must come first, before
+ other attributes. */
#define ATTRIBUTE_NOTHROW _GL_ATTRIBUTE_NOTHROW
/* Do not inline the function. */
#ifndef _@GUARD_PREFIX@_MALLOC_H
#define _@GUARD_PREFIX@_MALLOC_H
-/* This file uses _GL_ATTRIBUTE_DEALLOC, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+/* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_NOTHROW,
+ GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
/* Get size_t. */
#include <stddef.h>
+
+/* _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
+
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_WARN_ON_USE is copied here. */
# if @HAVE_MEMALIGN@
# if __GNUC__ >= 11
/* For -Wmismatched-dealloc: Associate memalign with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
_GL_FUNCDECL_SYS (memalign, void *,
(size_t alignment, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (memalign, void *,
+ (size_t alignment, size_t size)
+ _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (memalign, void *, (size_t alignment, size_t size));
# endif
#else
# if __GNUC__ >= 11 && !defined memalign
/* For -Wmismatched-dealloc: Associate memalign with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
_GL_FUNCDECL_SYS (memalign, void *,
(size_t alignment, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (memalign, void *,
+ (size_t alignment, size_t size)
+ _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef memalign
#define _@GUARD_PREFIX@_STDIO_H
/* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_FORMAT,
- _GL_ATTRIBUTE_MALLOC, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+ _GL_ATTRIBUTE_MALLOC, _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK,
+ HAVE_RAW_DECL_*. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
# endif
#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
+
/* An __attribute__ __format__ specifier for a function that takes a format
string and arguments, where the format string directives are the ones
standardized by ISO C99 and POSIX.
# else
# if __GNUC__ >= 11
/* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (fdopen, FILE *,
+ (int fd, const char *mode)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)
+ _GL_ATTRIBUTE_MALLOC);
+# else
_GL_FUNCDECL_SYS (fdopen, FILE *,
(int fd, const char *mode)
_GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)
_GL_ATTRIBUTE_MALLOC);
+# endif
# endif
_GL_CXXALIAS_SYS (fdopen, FILE *, (int fd, const char *mode));
# endif
#else
# if @GNULIB_FCLOSE@ && __GNUC__ >= 11 && !defined fdopen
/* For -Wmismatched-dealloc: Associate fdopen with fclose or rpl_fclose. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
_GL_FUNCDECL_SYS (fdopen, FILE *,
(int fd, const char *mode)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)
_GL_ATTRIBUTE_MALLOC);
+# else
+_GL_FUNCDECL_SYS (fdopen, FILE *,
+ (int fd, const char *mode)
+ _GL_ARG_NONNULL ((2)) _GL_ATTRIBUTE_DEALLOC (fclose, 1)
+ _GL_ATTRIBUTE_MALLOC);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef fdopen
#define _@GUARD_PREFIX@_STDLIB_H
/* This file uses _Noreturn, _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC,
- _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+ _GL_ATTRIBUTE_NOTHROW, _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK,
+ HAVE_RAW_DECL_*. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
# endif
#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
+
/* The __attribute__ feature is available in gcc versions 2.5 and later.
The attribute __pure__ was added in gcc 2.96. */
#ifndef _GL_ATTRIBUTE_PURE
# if @HAVE_ALIGNED_ALLOC@
# if __GNUC__ >= 11
/* For -Wmismatched-dealloc: Associate aligned_alloc with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 16) > 2
_GL_FUNCDECL_SYS (aligned_alloc, void *,
(size_t alignment, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (aligned_alloc, void *,
+ (size_t alignment, size_t size)
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (aligned_alloc, void *, (size_t alignment, size_t size));
# endif
#else
# if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined aligned_alloc
/* For -Wmismatched-dealloc: Associate aligned_alloc with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 16) > 2
+_GL_FUNCDECL_SYS (aligned_alloc, void *,
+ (size_t alignment, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (aligned_alloc, void *,
(size_t alignment, size_t size)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef aligned_alloc
# else
# if __GNUC__ >= 11
/* For -Wmismatched-dealloc: Associate calloc with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
+_GL_FUNCDECL_SYS (calloc, void *,
+ (size_t nmemb, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (calloc, void *,
(size_t nmemb, size_t size)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (calloc, void *, (size_t nmemb, size_t size));
# endif
#else
# if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined calloc
/* For -Wmismatched-dealloc: Associate calloc with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
_GL_FUNCDECL_SYS (calloc, void *,
(size_t nmemb, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (calloc, void *,
+ (size_t nmemb, size_t size)
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef calloc
_GL_CXXALIAS_RPL (canonicalize_file_name, char *, (const char *name));
# else
# if !@HAVE_CANONICALIZE_FILE_NAME@ || __GNUC__ >= 11
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
_GL_FUNCDECL_SYS (canonicalize_file_name, char *,
(const char *name)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ARG_NONNULL ((1))
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (canonicalize_file_name, char *,
+ (const char *name)
+ _GL_ARG_NONNULL ((1))
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (canonicalize_file_name, char *, (const char *name));
# endif
# if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined canonicalize_file_name
/* For -Wmismatched-dealloc: Associate canonicalize_file_name with free or
rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (canonicalize_file_name, char *,
+ (const char *name)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ARG_NONNULL ((1))
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (canonicalize_file_name, char *,
(const char *name)
_GL_ARG_NONNULL ((1))
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef canonicalize_file_name
# else
# if __GNUC__ >= 11
/* For -Wmismatched-dealloc: Associate malloc with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
+_GL_FUNCDECL_SYS (malloc, void *,
+ (size_t size)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (malloc, void *,
(size_t size)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (malloc, void *, (size_t size));
# endif
#else
# if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined malloc
/* For -Wmismatched-dealloc: Associate malloc with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
+_GL_FUNCDECL_SYS (malloc, void *,
+ (size_t size)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (malloc, void *,
(size_t size)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
# undef malloc
# else
# if __GNUC__ >= 11
/* For -Wmismatched-dealloc: Associate realloc with free or rpl_free. */
-_GL_FUNCDECL_SYS (realloc, void *, (void *ptr, size_t size)
- _GL_ATTRIBUTE_DEALLOC_FREE);
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
+_GL_FUNCDECL_SYS (realloc, void *,
+ (void *ptr, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (realloc, void *,
+ (void *ptr, size_t size)
+ _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (realloc, void *, (void *ptr, size_t size));
# endif
#else
# if @GNULIB_FREE_POSIX@ && __GNUC__ >= 11 && !defined realloc
/* For -Wmismatched-dealloc: Associate realloc with free or rpl_free. */
-_GL_FUNCDECL_SYS (realloc, void *, (void *ptr, size_t size)
- _GL_ATTRIBUTE_DEALLOC_FREE);
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 14) > 2
+_GL_FUNCDECL_SYS (realloc, void *,
+ (void *ptr, size_t size)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (realloc, void *,
+ (void *ptr, size_t size)
+ _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK && !_GL_USE_STDLIB_ALLOC
# undef realloc
#define _@GUARD_PREFIX@_STRING_H
/* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC,
- _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+ _GL_ATTRIBUTE_NOTHROW, _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK,
+ HAVE_RAW_DECL_*. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
# endif
#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
+
/* The __attribute__ feature is available in gcc versions 2.5 and later.
The attribute __pure__ was added in gcc 2.96. */
#ifndef _GL_ATTRIBUTE_PURE
# undef strdup
# endif
# if (!@HAVE_DECL_STRDUP@ || __GNUC__ >= 11) && !defined strdup
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (strdup, char *,
+ (char const *__s)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ARG_NONNULL ((1))
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (strdup, char *,
(char const *__s)
_GL_ARG_NONNULL ((1))
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (strdup, char *, (char const *__s));
# endif
#else
# if __GNUC__ >= 11 && !defined strdup
/* For -Wmismatched-dealloc: Associate strdup with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (strdup, char *,
+ (char const *__s)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ARG_NONNULL ((1))
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (strdup, char *,
(char const *__s)
_GL_ARG_NONNULL ((1))
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef strdup
_GL_CXXALIAS_RPL (strndup, char *, (char const *__s, size_t __n));
# else
# if !@HAVE_DECL_STRNDUP@ || (__GNUC__ >= 11 && !defined strndup)
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
_GL_FUNCDECL_SYS (strndup, char *,
(char const *__s, size_t __n)
+ _GL_ATTRIBUTE_NOTHROW
_GL_ARG_NONNULL ((1))
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
+_GL_FUNCDECL_SYS (strndup, char *,
+ (char const *__s, size_t __n)
+ _GL_ARG_NONNULL ((1))
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (strndup, char *, (char const *__s, size_t __n));
# endif
#else
# if __GNUC__ >= 11 && !defined strndup
/* For -Wmismatched-dealloc: Associate strndup with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (strndup, char *,
+ (char const *__s, size_t __n)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ARG_NONNULL ((1))
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (strndup, char *,
(char const *__s, size_t __n)
_GL_ARG_NONNULL ((1))
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef strndup
#ifndef _@GUARD_PREFIX@_SYS_STAT_H
#define _@GUARD_PREFIX@_SYS_STAT_H
-/* This file uses GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+/* This file uses _GL_ATTRIBUTE_NOTHROW, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
#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
+
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_ARG_NONNULL is copied here. */
/* The definition of _GL_WARN_ON_USE is copied here. */
+
/* Before doing "#define mknod rpl_mknod" below, we need to include all
headers that may declare mknod(). OS/2 kLIBC declares mknod() in
<unistd.h>, not in <sys/stat.h>. */
#if @GNULIB_GETUMASK@
# if !@HAVE_GETUMASK@
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (getumask, mode_t, (void) _GL_ATTRIBUTE_NOTHROW);
+# else
_GL_FUNCDECL_SYS (getumask, mode_t, (void));
+# endif
# endif
_GL_CXXALIAS_SYS (getumask, mode_t, (void));
# if @HAVE_GETUMASK@
#define _@GUARD_PREFIX@_WCHAR_H
/* This file uses _GL_ATTRIBUTE_DEALLOC, _GL_ATTRIBUTE_MALLOC,
- _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK, HAVE_RAW_DECL_*. */
+ _GL_ATTRIBUTE_NOTHROW, _GL_ATTRIBUTE_PURE, GNULIB_POSIXCHECK,
+ HAVE_RAW_DECL_*. */
#if !_GL_CONFIG_H_INCLUDED
#error "Please include config.h first."
#endif
# endif
#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
+
/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
/* The definition of _GL_ARG_NONNULL is copied here. */
namespace, not in the global namespace. So, force a declaration in
the global namespace. */
# if !@HAVE_WCSDUP@ || (defined __sun && defined __cplusplus) || __GNUC__ >= 11
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
+ (const wchar_t *s)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
(const wchar_t *s)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
_GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s));
# endif
#else
# if __GNUC__ >= 11 && !defined wcsdup
/* For -Wmismatched-dealloc: Associate wcsdup with free or rpl_free. */
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
+ (const wchar_t *s)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
(const wchar_t *s)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# endif
# if defined GNULIB_POSIXCHECK
# undef wcsdup
# endif
_GL_CXXALIAS_MDA (wcsdup, wchar_t *, (const wchar_t *s));
# else
+# if __GLIBC__ + (__GLIBC_MINOR__ >= 2) > 2
+_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
+ (const wchar_t *s)
+ _GL_ATTRIBUTE_NOTHROW
+ _GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# else
_GL_FUNCDECL_SYS (wcsdup, wchar_t *,
(const wchar_t *s)
_GL_ATTRIBUTE_MALLOC _GL_ATTRIBUTE_DEALLOC_FREE);
+# endif
# if @HAVE_DECL_WCSDUP@
_GL_CXXALIAS_SYS (wcsdup, wchar_t *, (const wchar_t *s));
# endif
-# gnulib-common.m4 serial 87
+# gnulib-common.m4 serial 88
dnl Copyright (C) 2007-2023 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
/* _GL_ATTRIBUTE_NOTHROW declares that the function does not throw exceptions.
*/
/* Applies to: functions. */
+/* After a function's parameter list, this attribute must come first, before
+ other attributes. */
#ifndef _GL_ATTRIBUTE_NOTHROW
-# if _GL_HAS_ATTRIBUTE (nothrow) && !defined __cplusplus
-# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
+# if defined __cplusplus
+# if _GL_GNUC_PREREQ (2, 8) || __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
-# define _GL_ATTRIBUTE_NOTHROW
+# if _GL_HAS_ATTRIBUTE (nothrow)
+# define _GL_ATTRIBUTE_NOTHROW __attribute__ ((__nothrow__))
+# else
+# define _GL_ATTRIBUTE_NOTHROW
+# endif
# endif
#endif