Libc-825.24.tar.gz

[apple/libc.git] / gen / getlogin-fbsd.c

diff --git a/gen/getlogin-fbsd.c b/gen/getlogin-fbsd.c
deleted file mode 100644 (file)
index f60de8d..0000000
--- a/gen/getlogin-fbsd.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 1988, 1993
- *     The Regents of the University of California.  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.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 sccsid[] = "@(#)getlogin.c 8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/gen/getlogin.c,v 1.11 2009/12/05 19:04:21 ed Exp $");
-
-#include <sys/param.h>
-#include <errno.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include "namespace.h"
-#include <pthread.h>
-#include "un-namespace.h"
-
-#include "libc_private.h"
-
-#define        THREAD_LOCK()   if (__isthreaded) _pthread_mutex_lock(&logname_mutex)
-#define        THREAD_UNLOCK() if (__isthreaded) _pthread_mutex_unlock(&logname_mutex)
-
-extern int             __getlogin(char *, int);
-
-int                    _logname_valid;         /* known to setlogin() */
-static pthread_mutex_t logname_mutex = PTHREAD_MUTEX_INITIALIZER;
-
-static char *
-getlogin_basic(int *status)
-{
-       static char logname[MAXLOGNAME];
-
-       if (_logname_valid == 0) {
-               if (__getlogin(logname, sizeof(logname)) < 0) {
-                       *status = errno;
-                       return (NULL);
-               }
-               _logname_valid = 1;
-       }
-       *status = 0;
-       return (*logname ? logname : NULL);
-}
-
-char *
-getlogin(void)
-{
-       char    *result;
-       int     status;
-
-       THREAD_LOCK();
-       result = getlogin_basic(&status);
-       THREAD_UNLOCK();
-       return (result);
-}
-
-int
-getlogin_r(char *logname, size_t namelen)
-{
-       char    *result;
-       int     len;
-       int     status;
-       
-       THREAD_LOCK();
-       result = getlogin_basic(&status);
-       if (status == 0) {
-               if ((len = strlen(result) + 1) > namelen)
-                       status = ERANGE;
-               else
-                       strncpy(logname, result, len);
-       }
-       THREAD_UNLOCK();
-       return (status);
-}