New module 'wcsnlen'.

[gnulib.git] / m4 / wcsnlen.m4

diff --git a/m4/wcsnlen.m4 b/m4/wcsnlen.m4
new file mode 100644 (file)
index 0000000..dfa62e6
--- /dev/null
+++ b/m4/wcsnlen.m4
@@ -0,0 +1,15 @@
+# wcsnlen.m4 serial 1
+dnl Copyright (C) 2011 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_FUNC_WCSNLEN],
+[
+  AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
+  AC_CHECK_FUNCS_ONCE([wcsnlen])
+  if test $ac_cv_func_wcsnlen = no; then
+    HAVE_WCSNLEN=0
+    AC_LIBOBJ([wcsnlen])
+  fi
+])