55 lines
2.3 KiB
C
55 lines
2.3 KiB
C
/* $NetBSD: utils.h,v 1.3 2014/01/22 06:15:22 riastradh Exp $ */
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/*-
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* Copyright (c) 2014 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Taylor R. Campbell.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef VNDCOMPRESS_UTILS_H
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#define VNDCOMPRESS_UTILS_H
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#include <sys/types.h>
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#include <sys/cdefs.h>
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/* XXX Seems to be missing from <stdio.h>... */
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int snprintf_ss(char *restrict, size_t, const char *restrict, ...)
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__printflike(3, 4);
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int vsnprintf_ss(char *restrict, size_t, const char *restrict, va_list)
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__printflike(3, 0);
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ssize_t read_block(int, void *, size_t);
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ssize_t pread_block(int, void *, size_t, off_t);
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void err_ss(int, const char *) __dead;
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void errx_ss(int, const char *, ...) __printflike(2, 3) __dead;
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void warn_ss(const char *);
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void warnx_ss(const char *, ...) __printflike(1, 2);
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void vwarnx_ss(const char *, va_list) __printflike(1, 0);
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void block_signals(sigset_t *);
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void restore_sigmask(const sigset_t *);
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#endif /* VNDCOMPRESS_UTILS_H */
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