malloc-posix: Remove support for IRIX.

* m4/malloc.m4 (gl_CHECK_MALLOC_POSIX): Remove code for IRIX.

diff --git a/ChangeLog b/ChangeLog
index 482c3d45dbe0c5f79b969744a7b0554337e81ac6..ec0def696d821221ef5c08f71d4e65c67db36866 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2025-09-10  Bruno Haible  <bruno@clisp.org>
 
+       malloc-posix: Remove support for IRIX.
+       * m4/malloc.m4 (gl_CHECK_MALLOC_POSIX): Remove code for IRIX.
+
        localcharset: Remove support for IRIX.
        * lib/localcharset.h: Update comments.
        * lib/localcharset.c (alias_table): Remove entries for IRIX.

diff --git a/m4/malloc.m4 b/m4/malloc.m4
index cb607b61732b9dc0fec27d0ec2cdb2637567894e..688594fe6617cf5005ab35f0a5a2e97ea93f3d92 100644 (file)
--- a/m4/malloc.m4
+++ b/m4/malloc.m4
@@ -1,5 +1,5 @@
 # malloc.m4
-# serial 43
+# serial 44
 dnl Copyright (C) 2007, 2009-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -186,9 +186,7 @@ AC_DEFUN([gl_CHECK_MALLOC_POSIX],
             [gl_cv_func_malloc_posix="guessing yes"],
             [gl_cv_func_malloc_posix="guessing no"])
           ;;
-        irix* | solaris*)
-          dnl On IRIX 6.5, the three functions return NULL with errno unset
-          dnl when the argument is larger than PTRDIFF_MAX.
+        solaris*)
           dnl On Solaris 11.3, the three functions return NULL with errno set
           dnl to EAGAIN, not ENOMEM, when the argument is larger than
           dnl PTRDIFF_MAX.