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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:38:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-05 17:38:31 +0000
commit252601302d45036817546c533743e5918b6b86e8 (patch)
treebfad3f5be123f000fdb03e26400050dece33d72f /m4/close.m4
parentInitial commit. (diff)
downloadwget-upstream.tar.xz
wget-upstream.zip
Adding upstream version 1.21.3.upstream/1.21.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'm4/close.m4')
-rw-r--r--m4/close.m435
1 files changed, 35 insertions, 0 deletions
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
+ ])
+])