1 files changed, 47 insertions, 3 deletions

diff --git a/gl/sys_stat.in.h b/gl/sys_stat.in.h
index 096887c..bf08f33 100644
--- a/gl/sys_stat.in.h
+++ b/gl/sys_stat.in.h
@@ -1,5 +1,5 @@
 /* Provide a more complete sys/stat.h header file.
-   Copyright (C) 2005-2023 Free Software Foundation, Inc.
+   Copyright (C) 2005-2024 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
@@ -25,6 +25,13 @@
 #endif
 @PRAGMA_COLUMNS@
 
+/* This file uses #include_next of a system file that defines time_t.
+   For the 'year2038' module to work right, <config.h> needs to have been
+   included before.  */
+#if !_GL_CONFIG_H_INCLUDED
+ #error "Please include config.h first."
+#endif
+
 #if defined __need_system_sys_stat_h
 /* Special invocation convention.  */
 
@@ -48,12 +55,41 @@
 #ifndef _@GUARD_PREFIX@_SYS_STAT_H
 #define _@GUARD_PREFIX@_SYS_STAT_H
 
+/* 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>.  */
@@ -549,7 +585,7 @@ _GL_FUNCDECL_SYS (futimens, int, (int fd, struct timespec const times[2]));
 #  endif
 _GL_CXXALIAS_SYS (futimens, int, (int fd, struct timespec const times[2]));
 # endif
-# if @HAVE_FUTIMENS@
+# if __GLIBC__ >= 2 && @HAVE_FUTIMENS@
 _GL_CXXALIASWARN (futimens);
 # endif
 #elif defined GNULIB_POSIXCHECK
@@ -563,7 +599,11 @@ _GL_WARN_ON_USE (futimens, "futimens is not portable - "
 
 #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@
@@ -716,7 +756,9 @@ _GL_FUNCDECL_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode)
 #  endif
 _GL_CXXALIAS_SYS (mkfifoat, int, (int fd, char const *file, mode_t mode));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (mkfifoat);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef mkfifoat
 # if HAVE_RAW_DECL_MKFIFOAT
@@ -773,7 +815,9 @@ _GL_FUNCDECL_SYS (mknodat, int,
 _GL_CXXALIAS_SYS (mknodat, int,
                   (int fd, char const *file, mode_t mode, dev_t dev));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (mknodat);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef mknodat
 # if HAVE_RAW_DECL_MKNODAT
@@ -937,7 +981,7 @@ _GL_FUNCDECL_SYS (utimensat, int, (int fd, char const *name,
 _GL_CXXALIAS_SYS (utimensat, int, (int fd, char const *name,
                                    struct timespec const times[2], int flag));
 # endif
-# if @HAVE_UTIMENSAT@
+# if __GLIBC__ >= 2 && @HAVE_UTIMENSAT@
 _GL_CXXALIASWARN (utimensat);
 # endif
 #elif defined GNULIB_POSIXCHECK