Switch to OpenBSD flags.c.

Change-Id: I0a35e5bd9f8edba27e0c73e5c8150636346d6a81

1 files changed, 0 insertions, 112 deletions

diff --git a/libc/upstream-freebsd/lib/libc/stdio/flags.c b/libc/upstream-freebsd/lib/libc/stdio/flags.c
deleted file mode 100644
index 1878c2f4e..000000000
--- a/libc/upstream-freebsd/lib/libc/stdio/flags.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*-
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Chris Torek.
- *
- * 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. 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[] = "@(#)flags.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/types.h>
-#include <sys/file.h>
-#include <stdio.h>
-#include <errno.h>
-
-#include "local.h"
-
-/*
- * Return the (stdio) flags for a given mode.  Store the flags
- * to be passed to an _open() syscall through *optr.
- * Return 0 on error.
- */
-int
-__sflags(const char *mode, int *optr)
-{
-	int ret, m, o;
-
-	switch (*mode++) {
-
-	case 'r':	/* open for reading */
-		ret = __SRD;
-		m = O_RDONLY;
-		o = 0;
-		break;
-
-	case 'w':	/* open for writing */
-		ret = __SWR;
-		m = O_WRONLY;
-		o = O_CREAT | O_TRUNC;
-		break;
-
-	case 'a':	/* open for appending */
-		ret = __SWR;
-		m = O_WRONLY;
-		o = O_CREAT | O_APPEND;
-		break;
-
-	default:	/* illegal mode */
-		errno = EINVAL;
-		return (0);
-	}
-
-	/* 'b' (binary) is ignored */
-	if (*mode == 'b')
-		mode++;
-
-	/* [rwa][b]\+ means read and write */
-	if (*mode == '+') {
-		mode++;
-		ret = __SRW;
-		m = O_RDWR;
-	}
-
-	/* 'b' (binary) can appear here, too -- and is ignored again */
-	if (*mode == 'b')
-		mode++;
-
-	/* 'x' means exclusive (fail if the file exists) */
-	if (*mode == 'x') {
-		mode++;
-		if (m == O_RDONLY) {
-			errno = EINVAL;
-			return (0);
-		}
-		o |= O_EXCL;
-	}
-
-	/* set close-on-exec */
-	if (*mode == 'e')
-		o |= O_CLOEXEC;
-
-	*optr = m | o;
-	return (ret);
-}