diff options
Diffstat (limited to 'lib/libc/gen/ftok.c')
-rw-r--r-- | lib/libc/gen/ftok.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/lib/libc/gen/ftok.c b/lib/libc/gen/ftok.c deleted file mode 100644 index 4f59725..0000000 --- a/lib/libc/gen/ftok.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * Copyright (c) 1994 SigmaSoft, Th. Lockert <tholo@sigmasoft.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; - * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF - * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#if defined(LIBC_SCCS) && !defined(lint) -static char *rcsid = "$Id$"; -#endif /* LIBC_SCCS and not lint */ - -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ipc.h> - -key_t -ftok(path, id) - const char *path; - char id; -{ - struct stat st; - - if (stat(path, &st) < 0) - return (key_t)-1; - - return (key_t) (id << 24 | (st.st_dev & 0xff) << 16 | (st.st_ino & 0xffff)); -} |