crypto/gc-sha1: Fix recent regression.

[pspp] / m4 / userspec.m4

diff --git a/m4/userspec.m4 b/m4/userspec.m4
index 0dd254c7d1b5e82568ceae54e1b9eb40a7f10a37..354e62408ae3fbd9409acdf5694cb09bba38799e 100644 (file)
--- a/m4/userspec.m4
+++ b/m4/userspec.m4
@@ -1,11 +1,11 @@
-# userspec.m4 serial 5
-dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+# serial 11
+dnl Copyright (C) 2002-2006, 2009-2011 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.
 
+dnl Prerequisites of lib/userspec.c.
 AC_DEFUN([gl_USERSPEC],
 [
-  dnl Prerequisites of lib/userspec.c.
-  AC_CHECK_HEADERS_ONCE(sys/param.h unistd.h)
+  AC_CHECK_HEADERS_ONCE([sys/param.h])
 ])