putenv: port to Solaris 10

[gnulib.git] / m4 / putenv.m4

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 03ed4f9..c33b5b5 100644 (file)
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,4 +1,4 @@
-# putenv.m4 serial 19
+# putenv.m4 serial 20
 dnl Copyright (C) 2002-2013 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -52,5 +52,5 @@ AC_DEFUN([gl_FUNC_PUTENV],
 # Prerequisites of lib/putenv.c.
 AC_DEFUN([gl_PREREQ_PUTENV],
 [
-  AC_CHECK_FUNCS([_putenv])
+  AC_CHECK_DECLS([_putenv])
 ])