Remove K&R cruft.

[gnulib.git] / m4 / putenv.m4

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 5a7aa4c..77b9f78 100644 (file)
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,5 +1,5 @@
-# putenv.m4 serial 6
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# putenv.m4 serial 7
+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
 dnl Public License, this file may be distributed as part of a program
@@ -47,7 +47,5 @@ AC_DEFUN([jm_FUNC_PUTENV],
 
 # Prerequisites of lib/putenv.c.
 AC_DEFUN([gl_PREREQ_PUTENV], [
-  AC_CHECK_HEADERS_ONCE(string.h unistd.h)
-  AC_CHECK_FUNCS_ONCE(memcpy)
-  AC_CHECK_FUNCS(strchr)
+  AC_CHECK_HEADERS_ONCE(unistd.h)
 ])