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-rw-r--r--libc/stdio/flags.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/libc/stdio/flags.c b/libc/stdio/flags.c
deleted file mode 100644
index dde0447..0000000
--- a/libc/stdio/flags.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* $OpenBSD: flags.c,v 1.6 2005/08/08 08:05:36 espie Exp $ */
-/*-
- * 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.
- */
-
-#include <sys/types.h>
-#include <sys/file.h>
-#include <stdio.h>
-#include <errno.h>
-#include <fcntl.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);
- }
-
- /* [rwa]\+ or [rwa]b\+ means read and write */
- if (*mode == '+' || (*mode == 'b' && mode[1] == '+')) {
- ret = __SRW;
- m = O_RDWR;
- }
- *optr = m | o;
- return (ret);
-}