From 24ae20fb048992858350c0884b5553c7b76a1bdc Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 10 Sep 2003 03:47:34 +0000
Subject: [PATCH] Remove K&R cruft.

---
 lib/posixtm.c  | 12 +++---------
 lib/posixver.c |  6 +-----
 m4/posixtm.m4  |  5 ++---
 m4/posixver.m4 |  5 ++---
 4 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/lib/posixtm.c b/lib/posixtm.c
index 49e239c888..7ddf182ff7 100644
--- a/lib/posixtm.c
+++ b/lib/posixtm.c
@@ -25,15 +25,9 @@
 #include <stdbool.h>
 
 #include <stdio.h>
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
+#include <stdlib.h>
 #include <sys/types.h>
-#if HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <string.h>
 
 #ifdef TM_IN_SYS_TIME
 # include <sys/time.h>
@@ -294,7 +288,7 @@ END-DATA
 # define MAX_BUFF_LEN 1024
 
 int
-main ()
+main (void)
 {
   char buff[MAX_BUFF_LEN + 1];
 
diff --git a/lib/posixver.c b/lib/posixver.c
index 9467a78cdb..d4761edf96 100644
--- a/lib/posixver.c
+++ b/lib/posixver.c
@@ -1,6 +1,6 @@
 /* Which POSIX version to conform to, for utilities.
 
-   Copyright (C) 2002 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -23,11 +23,7 @@
 #endif
 
 #include <limits.h>
-
 #include <stdlib.h>
-#if !HAVE_DECL_GETENV && !defined getenv
-char *getenv ();
-#endif
 
 #if HAVE_UNISTD_H
 # include <unistd.h>
diff --git a/m4/posixtm.m4 b/m4/posixtm.m4
index 45635bc412..0bf4aca173 100644
--- a/m4/posixtm.m4
+++ b/m4/posixtm.m4
@@ -1,5 +1,5 @@
-# posixtm.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# posixtm.m4 serial 2
+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
@@ -10,5 +10,4 @@ AC_DEFUN([gl_POSIXTM],
 [
   dnl Prerequisites of lib/posixtm.c.
   AC_STRUCT_TM
-  AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
 ])
diff --git a/m4/posixver.m4 b/m4/posixver.m4
index 17eb7c14b1..d0639c7adb 100644
--- a/m4/posixver.m4
+++ b/m4/posixver.m4
@@ -1,5 +1,5 @@
-# posixver.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# posixver.m4 serial 2
+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
@@ -9,5 +9,4 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_POSIXVER],
 [
   AC_CHECK_HEADERS_ONCE(unistd.h)
-  AC_CHECK_DECLS_ONCE(getenv)
 ])
-- 
2.30.2