Change parameter name to match comment.

[gnulib.git] / m4 / putenv.m4

diff --git a/m4/putenv.m4 b/m4/putenv.m4
index 5a7aa4c..90ec170 100644 (file)
--- a/m4/putenv.m4
+++ b/m4/putenv.m4
@@ -1,17 +1,15 @@
-# putenv.m4 serial 6
-dnl Copyright (C) 2002 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
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
+# putenv.m4 serial 9
+dnl Copyright (C) 2002, 2003, 2004 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 From Jim Meyering.
 dnl
 dnl Check whether putenv ("FOO") removes FOO from the environment.
 dnl The putenv in libc on at least SunOS 4.1.4 does *not* do that.
 
-AC_DEFUN([jm_FUNC_PUTENV],
+AC_DEFUN([gl_FUNC_PUTENV],
 [AC_CACHE_CHECK([for SVID conformant putenv], jm_cv_func_svid_putenv,
   [AC_TRY_RUN([
     int
@@ -47,7 +45,5 @@ 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)
 ])