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Diffstat (limited to 'newlib/libc/unix/ttyname.c')
-rw-r--r--newlib/libc/unix/ttyname.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/newlib/libc/unix/ttyname.c b/newlib/libc/unix/ttyname.c
deleted file mode 100644
index 7e0fec89c..000000000
--- a/newlib/libc/unix/ttyname.c
+++ /dev/null
@@ -1,107 +0,0 @@
-#ifndef _NO_TTYNAME
-/*
- * 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.
- * 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.
- */
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <dirent.h>
-#include <unistd.h>
-#include <string.h>
-#include <paths.h>
-#include <_syslist.h>
-#include <errno.h>
-
-static char ttyname_buf[sizeof (_PATH_DEV) + MAXNAMLEN] = _PATH_DEV;
-
-/*
- * ttyname_r() - POSIX 1003.1b 4.7.2 - Determine Terminal Device Name
- */
-int
-_DEFUN( ttyname_r,(fd, name, namesize),
- int fd _AND
- char *name _AND
- size_t namesize)
-{
- struct stat sb;
- struct dirent *dirp;
- DIR *dp;
- struct stat dsb;
- char buf[sizeof(ttyname_buf)];
-
- /* Must be a terminal. */
- if (!isatty(fd))
- return ENOTTY;
-
- /* Must be a character device. */
- if (fstat (fd, &sb) || !S_ISCHR (sb.st_mode))
- return ENOTTY;
-
- if ((dp = opendir (_PATH_DEV)) == NULL)
- return EBADF;
-
- strcpy(buf, _PATH_DEV);
- while ((dirp = readdir (dp)) != NULL)
- {
- if (dirp->d_ino != sb.st_ino)
- continue;
- strcpy (buf + sizeof (_PATH_DEV) - 1, dirp->d_name);
- if (stat (buf, &dsb) || sb.st_dev != dsb.st_dev ||
- sb.st_ino != dsb.st_ino)
- continue;
- (void) closedir (dp);
- if(strlen(buf) < namesize) /* < to account for terminating null */
- {
- strcpy(name, buf);
- return 0;
- }
- else
- {
- return ERANGE;
- }
- }
- (void) closedir (dp);
- return EBADF;
-}
-
-/*
- * ttyname() - POSIX 1003.1b 4.7.2 - Determine Terminal Device Name
- */
-char *
-_DEFUN( ttyname,(fd),
- int fd)
-{
- register int fail;
- register char *ret=NULL;
- fail = ttyname_r( fd, ttyname_buf, sizeof(ttyname_buf) );
- if ( fail ) errno = fail;
- else ret = ttyname_buf;
- return ret;
-}
-#endif /* !_NO_TTYNAME */