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- /* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
- #include <io.h>
- #include <errno.h>
-
- int
- unlock(int fd, long offset, long length)
- {
- int ret = _dos_unlock(fd, offset, length);
- /* change return code because Borland does it this way */
- if (ret == 0x21)
- ret = EACCES;
- if (ret != 0)
- {
- errno = ret;
- return -1;
- }
- else
- return 0;
- }
-
-