Merge from coreutils.

[gnulib.git] / m4 / vasnprintf.m4

diff --git a/m4/vasnprintf.m4 b/m4/vasnprintf.m4
index b520581..d309f88 100644 (file)
--- a/m4/vasnprintf.m4
+++ b/m4/vasnprintf.m4
@@ -1,4 +1,4 @@
-# vasnprintf.m4 serial 1
+# vasnprintf.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
@@ -50,7 +50,7 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF],
   AC_REQUIRE([gt_TYPE_LONGDOUBLE])
   AC_REQUIRE([gt_TYPE_WCHAR_T])
   AC_REQUIRE([gt_TYPE_WINT_T])
-  AC_CHECK_FUNCS(snprintf)
+  AC_CHECK_FUNCS(snprintf wcslen)
 ])
 
 # Prerequisites of lib/asnprintf.c.