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- /* This is file GETCWD.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 <errno.h>
-
- char *getcwd(char *buf, int n)
- {
- char tmp[90];
- getwd(tmp);
- if (strlen(tmp)+1 > n)
- {
- errno = ERANGE;
- return 0;
- }
- if (buf == 0)
- {
- buf = malloc(n);
- if (buf == 0)
- {
- errno = ENOMEM;
- return 0;
- }
- }
- strcpy(buf, tmp);
- return buf;
- }
-