From 252601302d45036817546c533743e5918b6b86e8 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:38:31 +0200 Subject: Adding upstream version 1.21.3. Signed-off-by: Daniel Baumann --- m4/close.m4 | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 m4/close.m4 (limited to 'm4/close.m4') diff --git a/m4/close.m4 b/m4/close.m4 new file mode 100644 index 0000000..f95dbc9 --- /dev/null +++ b/m4/close.m4 @@ -0,0 +1,35 @@ +# close.m4 serial 9 +dnl Copyright (C) 2008-2022 Free Software Foundation, Inc. +dnl This file is free software; the Free Software Foundation +dnl gives unlimited permission to copy and/or distribute it, +dnl with or without modifications, as long as this notice is preserved. + +AC_DEFUN([gl_FUNC_CLOSE], +[ + AC_REQUIRE([gl_UNISTD_H_DEFAULTS]) + m4_ifdef([gl_MSVC_INVAL], [ + AC_REQUIRE([gl_MSVC_INVAL]) + if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then + REPLACE_CLOSE=1 + fi + ]) + m4_ifdef([gl_PREREQ_SYS_H_WINSOCK2], [ + gl_PREREQ_SYS_H_WINSOCK2 + if test $UNISTD_H_HAVE_WINSOCK2_H = 1; then + dnl Even if the 'socket' module is not used here, another part of the + dnl application may use it and pass file descriptors that refer to + dnl sockets to the close() function. So enable the support for sockets. + REPLACE_CLOSE=1 + fi + ]) + dnl Replace close() for supporting the gnulib-defined fchdir() function, + dnl to keep fchdir's bookkeeping up-to-date. + m4_ifdef([gl_FUNC_FCHDIR], [ + if test $REPLACE_CLOSE = 0; then + gl_TEST_FCHDIR + if test $HAVE_FCHDIR = 0; then + REPLACE_CLOSE=1 + fi + fi + ]) +]) -- cgit v1.2.3