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- /* This is file ACCESS.C */
- /*
- ** Copyright (C) 1993 DJ Delorie, 24 Kirsten Ave, Rochester NH 03867-2954
- **
- ** This file is distributed under the terms listed in the document
- ** "copying.dj", available from DJ Delorie at the address above.
- ** A copy of "copying.dj" should accompany this file; if not, a copy
- ** should be available from where this file was obtained. This file
- ** may not be distributed without a verbatim copy of "copying.dj".
- **
- ** This file is distributed WITHOUT ANY WARRANTY; without even the implied
- ** warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #include <fcntl.h>
- #include <sys/stat.h>
- #include <unistd.h>
-
- int access(const char *fn, int flags)
- {
- struct stat s;
- if (stat(fn, &s))
- return -1;
- if (s.st_mode & S_IFDIR)
- return 0;
- if (flags & W_OK)
- {
- if (s.st_mode & S_IWRITE)
- return 0;
- return -1;
- }
- return 0;
- }
-