From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001
From: cvs2svn <admin@example.com>
Date: Mon, 14 Apr 2025 17:32:06 +0000
Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'.

---
 src/lib/libc/stdlib/posix_pty.c | 120 ----------------------------------------
 1 file changed, 120 deletions(-)
 delete mode 100644 src/lib/libc/stdlib/posix_pty.c

(limited to 'src/lib/libc/stdlib/posix_pty.c')

diff --git a/src/lib/libc/stdlib/posix_pty.c b/src/lib/libc/stdlib/posix_pty.c
deleted file mode 100644
index e45ab6ebd0..0000000000
--- a/src/lib/libc/stdlib/posix_pty.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*	$OpenBSD: posix_pty.c,v 1.3 2019/01/25 00:19:25 millert Exp $	*/
-
-/*
- * Copyright (c) 2012 Todd C. Miller <millert@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <sys/stat.h>
-#include <sys/tty.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <paths.h>
-#include <stddef.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-int
-posix_openpt(int oflag)
-{
-	struct ptmget ptm;
-	int fd, mfd = -1;
-
-	/* User must specify O_RDWR in oflag. */
-	if ((oflag & O_ACCMODE) != O_RDWR ||
-	    (oflag & ~(O_ACCMODE | O_NOCTTY)) != 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	/* Get pty master and slave (this API only uses the master). */
-	fd = open(PATH_PTMDEV, O_RDWR);
-	if (fd != -1) {
-		if (ioctl(fd, PTMGET, &ptm) != -1) {
-			close(ptm.sfd);
-			mfd = ptm.cfd;
-		}
-		close(fd);
-	}
-
-	return mfd;
-}
-
-/*
- * Look up the name of the specified pty master fd.
- * Note that the name returned does *not* include the /dev/ prefix.
- * Returns the name on success and NULL on error, setting errno.
- */
-static const char *
-ptmname(int mfd)
-{
-	struct stat sb;
-	const char *name;
-
-	/* Make sure it is a pty master. */
-	if (fstat(mfd, &sb) != 0)
-		return NULL;
-	if (!S_ISCHR(sb.st_mode)) {
-		errno = EINVAL;
-		return NULL;
-	}
-	name = devname(sb.st_rdev, S_IFCHR);
-	if (strncmp(name, "pty", 3) != 0) {
-		errno = EINVAL;
-		return NULL;
-	}
-	return name;
-}
-
-/*
- * The PTMGET ioctl handles the mode and owner for us.
- */
-int
-grantpt(int mfd)
-{
-	return ptmname(mfd) ? 0 : -1;
-}
-
-/*
- * The PTMGET ioctl unlocks the pty master and slave for us.
- */
-int
-unlockpt(int mfd)
-{
-	return ptmname(mfd) ? 0 : -1;
-}
-
-/*
- * Look up the path of the slave pty that corresponds to the master fd.
- * Returns the path if successful or NULL on error.
- */
-char *
-ptsname(int mfd)
-{
-	const char *master;
-	static char slave[sizeof(((struct ptmget *)NULL)->sn)];
-
-	if ((master = ptmname(mfd)) == NULL)
-		return NULL;
-
-	/* Add /dev/ prefix and convert "pty" to "tty". */
-	strlcpy(slave, _PATH_DEV, sizeof(slave));
-	strlcat(slave, master, sizeof(slave));
-	slave[sizeof(_PATH_DEV) - 1] = 't';
-
-	return slave;
-}
-- 
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