source: trunk/libs/newlib/src/libgloss/mt/access.c @ 536

Last change on this file since 536 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 728 bytes
Line 
1/* This is file ACCESS.C */
2/*
3 * Copyright (C) 1993 DJ Delorie
4 * All rights reserved.
5 *
6 * Redistribution, modification, and use in source and binary forms is permitted
7 * provided that the above copyright notice and following paragraph are
8 * duplicated in all such forms.
9 *
10 * This file is distributed WITHOUT ANY WARRANTY; without even the implied
11 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
12 */
13
14#include <fcntl.h>
15#include <sys/stat.h>
16#include <unistd.h>
17
18int access(const char *fn, int flags)
19{
20  struct stat s;
21  if (stat(fn, &s))
22    return -1;
23  if (s.st_mode & S_IFDIR)
24    return 0;
25  if (flags & W_OK)
26  {
27    if (s.st_mode & S_IWRITE)
28      return 0;
29    return -1;
30  }
31  return 0;
32}
33       
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