* cycle-check.m4: New file.

diff --git a/m4/ChangeLog b/m4/ChangeLog
index 8639aecc9230006759d71cc86dfe746fc54609b0..1a55cacec2315579546c1e007c5d46f4803b42d7 100644 (file)
--- a/m4/ChangeLog
+++ b/m4/ChangeLog
@@ -1,5 +1,6 @@
 2006-08-10  Jim Meyering  <jim@meyering.net>
 
+       * cycle-check.m4: New file.
        * dev-ino.m4, same-inode.m4: New files.
 
 2006-08-09  Paul Eggert  <eggert@cs.ucla.edu>

diff --git a/m4/cycle-check.m4 b/m4/cycle-check.m4
new file mode 100644 (file)
index 0000000..8bce20e
--- /dev/null
+++ b/m4/cycle-check.m4
@@ -0,0 +1,14 @@
+#serial 2
+dnl Copyright (C) 2005, 2006 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_CYCLE_CHECK],
+[
+  AC_LIBSOURCES([cycle-check.c, cycle-check.h])
+  AC_LIBOBJ([cycle-check])
+
+  dnl Prerequisites.
+  AC_REQUIRE([gl_AC_TYPE_UINTMAX_T])
+])