X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ffindprog.m4;h=444f758400831a1b9995462fbc1f5d6f80ee6958;hb=6add58a9a1e2531ac96079cc063201ef3b3c2b98;hp=20658eeb31a600d56e9d3b4e7c4615689ffca10a;hpb=52aceb00a8ce321a73680b2d5890de75be23f29f;p=gnulib.git

diff --git a/m4/findprog.m4 b/m4/findprog.m4
index 20658eeb3..444f75840 100644
--- a/m4/findprog.m4
+++ b/m4/findprog.m4
@@ -1,5 +1,5 @@
-# findprog.m4 serial 1
-dnl Copyright (C) 2003 Free Software Foundation, Inc.
+# findprog.m4 serial 2
+dnl Copyright (C) 2003, 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.
@@ -7,6 +7,6 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FINDPROG],
 [
   dnl Prerequisites of lib/findprog.c.
-  AC_CHECK_HEADERS_ONCE(unistd.h)
+  AC_CHECK_HEADERS_ONCE([unistd.h])
   AC_REQUIRE([gl_FUNC_EACCESS])
 ])