Merge branch 'master' into check_swap_again

1 files changed, 26 insertions, 6 deletions

diff --git a/gl/limits.in.h b/gl/limits.in.h
index eaeac472..c65eb4c1 100644
--- a/gl/limits.in.h
+++ b/gl/limits.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <limits.h>.
 
-   Copyright 2016-2023 Free Software Foundation, Inc.
+   Copyright 2016-2024 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
@@ -99,6 +99,11 @@
 # endif
 #endif
 
+/* Assume no multibyte character is longer than 16 bytes.  */
+#ifndef MB_LEN_MAX
+# define MB_LEN_MAX 16
+#endif
+
 /* Macros specified by C23 and by ISO/IEC TS 18661-1:2014.  */
 
 #if (! defined ULLONG_WIDTH                                             \
@@ -119,11 +124,26 @@
 
 /* Macros specified by C23.  */
 
-#if (! defined BOOL_WIDTH \
-     && (defined _GNU_SOURCE \
-         || (defined __STDC_VERSION__ && 201710 < __STDC_VERSION__)))
-# define BOOL_MAX 1
-# define BOOL_WIDTH 1
+#if (defined _GNU_SOURCE \
+     || (defined __STDC_VERSION__ && 201710 < __STDC_VERSION__))
+# if ! defined BOOL_WIDTH
+#  define BOOL_WIDTH 1
+#  define BOOL_MAX 1
+# elif ! defined BOOL_MAX
+#  define BOOL_MAX 1
+# endif
+#endif
+
+/* Macro specified by POSIX.  */
+
+/* The maximum ssize_t value.  Although it might not be of ssize_t type
+   as it should be, it's too much trouble to fix this minor detail.  */
+#ifndef SSIZE_MAX
+# ifdef _WIN64
+#  define SSIZE_MAX LLONG_MAX
+# else
+#  define SSIZE_MAX LONG_MAX
+# endif
 #endif
 
 #endif /* _@GUARD_PREFIX@_LIMITS_H */