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- /*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * link.c,v 1.1.1.1 1994/04/04 04:30:28 amiga Exp
- *
- * link.c,v
- * Revision 1.1.1.1 1994/04/04 04:30:28 amiga
- * Initial CVS check in.
- *
- * Revision 1.1 1992/05/14 19:55:40 mwild
- * Initial revision
- *
- */
-
- #define _KERNEL
- #include "ixemul.h"
-
- #ifndef LINK_HARD
- #define LINK_HARD 0
- #endif
-
- int
- link (char *old, char *new)
- {
- BPTR lock;
- int res = -1;
- int omask;
-
- /* since we obtain a lock which we have to free later, block signals */
- omask = syscall (SYS_sigsetmask, ~0);
- if ((lock = __lock (old, ACCESS_READ)))
- {
- res = (__make_link (new, lock, LINK_HARD) == -1) ? 0 : -1;
- __unlock (lock);
- }
- syscall (SYS_sigsetmask, omask);
-
- return res;
- }
-