*** empty log message ***

diff --git a/m4/idcache.m4 b/m4/idcache.m4
new file mode 100644 (file)
index 0000000..d20d392
--- /dev/null
+++ b/m4/idcache.m4
@@ -0,0 +1,13 @@
+# idcache.m4 serial 2
+dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License.  As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_IDCACHE],
+[
+  dnl Prerequisites of lib/idcache.c.
+  AC_CHECK_HEADERS_ONCE(unistd.h)
+])