/* savedir.c -- save the list of files in a directory in a string
- Copyright (C) 1990, 1997 Free Software Foundation, Inc.
+ Copyright (C) 1990, 1997, 1998, 1999, 2000 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
/* Written by David MacKenzie <djm@gnu.ai.mit.edu>. */
-#ifdef HAVE_CONFIG_H
+#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <sys/types.h>
-#ifdef HAVE_UNISTD_H
+#if HAVE_UNISTD_H
# include <unistd.h>
#endif
# define NULL 0
#endif
+#ifndef stpcpy
char *stpcpy ();
+#endif
#include "savedir.h"
Return NULL if DIR cannot be opened or if out of memory. */
char *
-savedir (dir, name_size)
- const char *dir;
- unsigned int name_size;
+savedir (const char *dir, off_t name_size)
{
DIR *dirp;
struct dirent *dp;
if (dirp == NULL)
return NULL;
+ /* Be sure name_size is at least `1' so there's room for
+ the final NUL byte. */
+ name_size += !name_size;
+
name_space = (char *) malloc (name_size);
if (name_space == NULL)
{
|| (dp->d_name[1] != '\0'
&& (dp->d_name[1] != '.' || dp->d_name[2] != '\0')))
{
- unsigned size_needed = (namep - name_space) + NAMLEN (dp) + 2;
+ off_t size_needed = (namep - name_space) + NAMLEN (dp) + 2;
if (size_needed > name_size)
{