Adding upstream version 2.8.5.upstream/2.8.5upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 41 insertions, 0 deletions

diff --git a/gl/m4/sys_file_h.m4 b/gl/m4/sys_file_h.m4
new file mode 100644
index 0000000..e30d45e
--- /dev/null
+++ b/gl/m4/sys_file_h.m4
@@ -0,0 +1,41 @@
+# Configure a replacement for <sys/file.h>.
+# serial 6
+
+# Copyright (C) 2008-2019 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# Written by Richard W.M. Jones.
+
+AC_DEFUN([gl_HEADER_SYS_FILE_H],
+[
+  AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS])
+
+  dnl <sys/file.h> is always overridden, because of GNULIB_POSIXCHECK.
+  gl_CHECK_NEXT_HEADERS([sys/file.h])
+
+  if test $ac_cv_header_sys_file_h = yes; then
+    HAVE_SYS_FILE_H=1
+  else
+    HAVE_SYS_FILE_H=0
+  fi
+  AC_SUBST([HAVE_SYS_FILE_H])
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[#include <sys/file.h>
+    ]], [flock])
+])
+
+AC_DEFUN([gl_HEADER_SYS_FILE_MODULE_INDICATOR],
+[
+  AC_REQUIRE([gl_HEADER_SYS_FILE_H_DEFAULTS])
+  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
+])
+
+AC_DEFUN([gl_HEADER_SYS_FILE_H_DEFAULTS],
+[
+  GNULIB_FLOCK=0;        AC_SUBST([GNULIB_FLOCK])
+  HAVE_FLOCK=1;          AC_SUBST([HAVE_FLOCK])
+])