Fix an incorrect estimation of the sprintf result size.

[gnulib.git] / m4 / unlinkdir.m4

diff --git a/m4/unlinkdir.m4 b/m4/unlinkdir.m4
index 5e22e5d..fd5ee7c 100644 (file)
--- a/m4/unlinkdir.m4
+++ b/m4/unlinkdir.m4
@@ -1,4 +1,4 @@
-#serial 2
+#serial 3
 
 # Copyright (C) 2005 Free Software Foundation, Inc.
 #
@@ -11,7 +11,7 @@
 AC_DEFUN([gl_UNLINKDIR],
 [
   AC_REQUIRE([AC_CANONICAL_HOST])
-  AC_CHECK_HEADERS_ONCE(priv.h unistd.h)
+  AC_CHECK_HEADERS_ONCE(priv.h)
 
   AC_LIBSOURCES([unlinkdir.c, unlinkdir.h])
   AC_LIBOBJ([unlinkdir])