[PATCH 3/7] areadlinkat-with-size: use limits-h SSIZE_MAX

[Paul Eggert]

---
 ChangeLog                     | 8 ++++----
 lib/areadlinkat-with-size.c   | 4 ----
 modules/areadlinkat-with-size | 1 +
 3 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b93bbba420..c3a0b34130 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,10 +1,10 @@
 2023-05-20  Paul Eggert  <eggert@cs.ucla.edu>
 
        limits-h: other modules can rely on SSIZE_MAX
-       * lib/areadlink-with-size.c (SSIZE_MAX):
-       Do not define.
-       * modules/areadlink-with-size (Depends-on):
-       Add limits-h.
+       * lib/areadlink-with-size.c, lib/areadlinkat-with-size.c:
+       (SSIZE_MAX): Do not define.
+       * modules/areadlink-with-size, modules/areadlinkat-with-size:
+       (Depends-on) Add limits-h.
 
        limits-h: define SSIZE_MAX
        * doc/posix-headers/limits.texi (limits.h): Document this.
diff --git a/lib/areadlinkat-with-size.c b/lib/areadlinkat-with-size.c
index 724cff1714..cca69dade4 100644
--- a/lib/areadlinkat-with-size.c
+++ b/lib/areadlinkat-with-size.c
@@ -32,10 +32,6 @@
 
 #if HAVE_READLINKAT
 
-# ifndef SSIZE_MAX
-#  define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
-# endif
-
 /* SYMLINK_MAX is used only for an initial memory-allocation sanity
    check, so it's OK to guess too small on hosts where there is no
    arbitrary limit to symbolic link length.  */
diff --git a/modules/areadlinkat-with-size b/modules/areadlinkat-with-size
index d66ba26ea4..0fe291ee84 100644
--- a/modules/areadlinkat-with-size
+++ b/modules/areadlinkat-with-size
@@ -17,6 +17,7 @@ fchdir
 fcntl-h
 filename
 free-posix
+limits-h
 openat-die
 openat-h
 save-cwd
-- 
2.39.2