New file, from gnulib.

diff --git a/m4/human.m4 b/m4/human.m4
new file mode 100644 (file)
index 0000000..1a23f16
--- /dev/null
+++ b/m4/human.m4
@@ -0,0 +1,19 @@
+# human.m4 serial 3
+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_HUMAN],
+[
+  dnl Prerequisites of lib/human.h.
+  AC_REQUIRE([AM_STDBOOL_H])
+  AC_REQUIRE([jm_AC_TYPE_UINTMAX_T])
+
+  dnl Prerequisites of lib/human.c.
+  AC_CHECK_HEADERS_ONCE(locale.h stdlib.h string.h)
+  AC_CHECK_DECLS_ONCE(getenv)
+  AC_CHECK_FUNCS_ONCE(localeconv)
+])