summaryrefslogtreecommitdiffstats
path: root/c/src/exec/libcsupport/src/ttyname_r.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--c/src/exec/libcsupport/src/ttyname_r.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/c/src/exec/libcsupport/src/ttyname_r.c b/c/src/exec/libcsupport/src/ttyname_r.c
deleted file mode 100644
index 6cf4800dcb..0000000000
--- a/c/src/exec/libcsupport/src/ttyname_r.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * This file was copied from newlib-1.8.2/newlib/unix/ttyname.c
- * and transformed into ttyname_r().
- *
- * Copyright (c) 1988 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 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.
- *
- * $Id$
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)ttyname.c 5.10 (Berkeley) 5/6/91";
-#endif /* LIBC_SCCS and not lint */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <termios.h>
-#include <unistd.h>
-#include <string.h>
-#include <paths.h>
-#include <_syslist.h>
-#include <errno.h>
-
-#include <rtems/libio_.h>
-#include <rtems/seterr.h>
-
-/*
- * ttyname_r() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name
- */
-
-int ttyname_r(
- int fd,
- char *name,
- int namesize
-)
-{
- struct stat sb;
- struct termios tty;
- struct dirent *dirp;
- DIR *dp;
- struct stat dsb;
- char *rval;
-
- /* Must be a terminal. */
- if (tcgetattr (fd, &tty) < 0)
- rtems_set_errno_and_return_minus_one(EBADF);
-
- /* Must be a character device. */
- if (_fstat (fd, &sb) || !S_ISCHR (sb.st_mode))
- rtems_set_errno_and_return_minus_one(EBADF);
-
- if ((dp = opendir (_PATH_DEV)) == NULL)
- rtems_set_errno_and_return_minus_one(EBADF);
-
- for (rval = NULL; (dirp = readdir (dp)) != NULL ;)
- {
- if (dirp->d_ino != sb.st_ino)
- continue;
- strcpy (name + sizeof (_PATH_DEV) - 1, dirp->d_name);
- if (stat (name, &dsb) || sb.st_dev != dsb.st_dev ||
- sb.st_ino != dsb.st_ino)
- continue;
- (void) closedir (dp);
- rval = name;
- break;
- }
- (void) closedir (dp);
- return 0;
-}
-
-static char buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV;
-
-/*
- * ttyname() - POSIX 1003.1b 4.7.2 - Demetermine Terminal Device Name
- */
-
-char *ttyname(
- int fd
-)
-{
- if ( !ttyname_r( fd, buf, sizeof(buf) ) )
- return buf;
- return NULL;
-}
-