From: Bruno Haible <bruno@clisp.org>
Date: Tue, 9 Sep 2025 10:48:39 +0000 (+0200)
Subject: sys_socket-h: Remove support for OSF/1.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a2f6856cae769f8708843f0e1e84c4cae2cb1e30;p=thirdparty%2Fgnulib.git

sys_socket-h: Remove support for OSF/1.

* m4/sys_socket_h.m4 (gl_SYS_SOCKET_H): Don't define _POSIX_PII_SOCKET.
---

diff --git a/ChangeLog b/ChangeLog
index 2a7764955f..3a66b004e8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2025-09-09  Bruno Haible  <bruno@clisp.org>
 
+	sys_socket-h: Remove support for OSF/1.
+	* m4/sys_socket_h.m4 (gl_SYS_SOCKET_H): Don't define _POSIX_PII_SOCKET.
+
 	sys_select-h: Remove support for OSF/1.
 	* m4/sys_select_h.m4 (gl_SYS_SELECT_H): Don't test against OSF/1 bug.
 	* lib/sys_select.in.h: Remove code for OSF/1.
diff --git a/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4
index fb69209b4d..da3c6804c6 100644
--- a/m4/sys_socket_h.m4
+++ b/m4/sys_socket_h.m4
@@ -1,5 +1,5 @@
 # sys_socket_h.m4
-# serial 31
+# serial 32
 dnl Copyright (C) 2005-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -13,17 +13,6 @@ AC_DEFUN_ONCE([gl_SYS_SOCKET_H],
   AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
   AC_REQUIRE([AC_CANONICAL_HOST])
 
-  dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have
-  dnl old-style declarations (with return type 'int' instead of 'ssize_t')
-  dnl unless _POSIX_PII_SOCKET is defined.
-  case "$host_os" in
-    osf*)
-      AC_DEFINE([_POSIX_PII_SOCKET], [1],
-        [Define to 1 in order to get the POSIX compatible declarations
-         of socket functions.])
-      ;;
-  esac
-
   GL_GENERATE_SYS_SOCKET_H=false
   AC_CACHE_CHECK([whether <sys/socket.h> is self-contained],
     [gl_cv_header_sys_socket_h_selfcontained],