[PATCH 7/7] regex: use limits-h SSIZE_MAX

[Paul Eggert]

---
 ChangeLog            | 2 ++
 lib/regex_internal.h | 3 ---
 modules/regex        | 1 +
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index f104169d90..7253bd7ea3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -3,9 +3,11 @@
        limits-h: other modules can rely on SSIZE_MAX
        * lib/areadlink-with-size.c, lib/areadlinkat-with-size.c:
        * lib/careadlinkat.c, lib/getdelim.c, lib/getndelim2.c:
+       * lib/regex_internal.h:
        (SSIZE_MAX): Do not define.
        * modules/areadlink-with-size, modules/areadlinkat-with-size:
        * modules/careadlinkat, modules/getdelim, modules/getndelim2:
+       * modules/regex:
        (Depends-on) Add limits-h.
 
        limits-h: define SSIZE_MAX
diff --git a/lib/regex_internal.h b/lib/regex_internal.h
index 0270091df7..7e35a112ec 100644
--- a/lib/regex_internal.h
+++ b/lib/regex_internal.h
@@ -151,9 +151,6 @@
    as some non-GCC platforms lack them, an issue when this code is
    used in Gnulib.  */
 
-#ifndef SSIZE_MAX
-# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
-#endif
 #ifndef ULONG_WIDTH
 # define ULONG_WIDTH REGEX_UINTEGER_WIDTH (ULONG_MAX)
 /* The number of usable bits in an unsigned integer type with maximum
diff --git a/modules/regex b/modules/regex
index e38479858f..1fa0722963 100644
--- a/modules/regex
+++ b/modules/regex
@@ -28,6 +28,7 @@ intprops                [test $ac_use_included_regex = yes]
 iswctype                [test $ac_use_included_regex = yes]
 langinfo                [test $ac_use_included_regex = yes]
 libc-config             [test $ac_use_included_regex = yes]
+limits-h                [test $ac_use_included_regex = yes]
 lock                    [test $ac_use_included_regex = yes]
 memcmp                  [test $ac_use_included_regex = yes]
 memmove                 [test $ac_use_included_regex = yes]
-- 
2.39.2