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authorJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:07 +0100
committerJörg Frings-Fürst <debian@jff.email>2022-01-08 11:51:07 +0100
commitbe8efac78d067c138ad8dda03df4336e73f94887 (patch)
tree5f5254a628ba0ef72065b93d949d1c985742ea8e /gnulib-m4/close.m4
parent7b65dbd4ebade81d504cfe5e681292a58ad1fdf0 (diff)
New upstream version 1.0upstream/1.0
Diffstat (limited to 'gnulib-m4/close.m4')
-rw-r--r--gnulib-m4/close.m435
1 files changed, 35 insertions, 0 deletions
diff --git a/gnulib-m4/close.m4 b/gnulib-m4/close.m4
new file mode 100644
index 00000000..f95dbc9d
--- /dev/null
+++ b/gnulib-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
+ ])
+])