Remove K&R cruft.

diff --git a/lib/mkdir.c b/lib/mkdir.c
index 7c756a283e9406b567527e03648bf18c7658b634..c3ecc721e0559b4d9d7f099916adb43bd00d756b 100644 (file)
--- a/lib/mkdir.c
+++ b/lib/mkdir.c
@@ -1,6 +1,7 @@
 /* On some systems, mkdir ("foo/", 0700) fails because of the trailing
    slash.  On those systems, this wrapper removes the trailing slash.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+
+   Copyright (C) 2001, 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
@@ -28,26 +29,12 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdio.h>
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-
-#if HAVE_STRING_H
-# include <string.h>
-#else
-# include <strings.h>
-#endif
+#include <stdlib.h>
+#include <string.h>
 
 #include "dirname.h"
 #include "xalloc.h"
 
-#ifndef HAVE_DECL_FREE
-"this configure-time declaration test was not run"
-#endif
-#if !HAVE_DECL_FREE
-void free ();
-#endif
-
 /* This function is required at least for NetBSD 1.5.2.  */
 
 int

diff --git a/lib/rmdir.c b/lib/rmdir.c
index 2a92803db7e60c14f01b6cd4567657ca746d465d..5315711c327c8d1c6ccd4197d3f91dd2efef0f9f 100644 (file)
--- a/lib/rmdir.c
+++ b/lib/rmdir.c
@@ -1,5 +1,6 @@
 /* BSD compatible remove directory function for System V
-   Copyright (C) 1988, 1990 Free Software Foundation, Inc.
+
+   Copyright (C) 1988, 1990, 1999, 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
@@ -41,8 +42,7 @@ extern int errno;
    Return 0 if successful, -1 if not.  */
 
 int
-rmdir (dpath)
-     char *dpath;
+rmdir (char const *dpath)
 {
   pid_t cpid;
   int status;

diff --git a/lib/savedir.c b/lib/savedir.c
index a1f8a6cd7a6234b88769b00501a5502830e89907..1cab9b6c5dab6063e09c29a0059349c325c1210a 100644 (file)
--- a/lib/savedir.c
+++ b/lib/savedir.c
@@ -23,6 +23,8 @@
 # include <config.h>
 #endif
 
+#include "savedir.h"
+
 #include <sys/types.h>
 
 #include <errno.h>
@@ -52,13 +54,10 @@ extern int errno;
 # define CLOSEDIR(d) closedir (d)
 #endif
 
-#ifdef STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#endif
 #include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
 
-#include "savedir.h"
 #include "xalloc.h"
 
 /* Return a freshly allocated string containing the filenames

diff --git a/m4/mkdir-slash.m4 b/m4/mkdir-slash.m4
index 3ca909e6c99d622d5b87735905ef6486b8857571..84c9415f253c8043002705bf429101c2ff3d8fde 100644 (file)
--- a/m4/mkdir-slash.m4
+++ b/m4/mkdir-slash.m4
@@ -36,8 +36,4 @@ AC_DEFUN([UTILS_FUNC_MKDIR_TRAILING_SLASH],
 ])
 
 # Prerequisites of lib/mkdir.c.
-AC_DEFUN([gl_PREREQ_MKDIR],
-[
-  AC_CHECK_HEADERS_ONCE(stdlib.h string.h)
-  AC_CHECK_DECLS_ONCE(free)
-])
+AC_DEFUN([gl_PREREQ_MKDIR], [:])

diff --git a/m4/savedir.m4 b/m4/savedir.m4
index 5bbead54dea490e659c7b0166adf673e405f6900..9b8afce67d9fe5198c0aca426d9473b3e092069f 100644 (file)
--- a/m4/savedir.m4
+++ b/m4/savedir.m4
@@ -1,5 +1,5 @@
-# savedir.m4 serial 1
-dnl Copyright (C) 2002 Free Software Foundation, Inc.
+# savedir.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
@@ -9,7 +9,6 @@ dnl the same distribution terms as the rest of that program.
 AC_DEFUN([gl_SAVEDIR],
 [
   dnl Prerequisites of lib/savedir.c.
-  AC_REQUIRE([AC_HEADER_STDC])
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([AC_FUNC_CLOSEDIR_VOID])
 ])