An autoconf macro for its associated module.

[gnulib.git] / m4 / posixver.m4

diff --git a/m4/posixver.m4 b/m4/posixver.m4
new file mode 100644 (file)
index 0000000..17eb7c1
--- /dev/null
+++ b/m4/posixver.m4
@@ -0,0 +1,13 @@
+# posixver.m4 serial 1
+dnl Copyright (C) 2002 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_POSIXVER],
+[
+  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_DECLS_ONCE(getenv)
+])