GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: lib/libc/sys/w_fcntl.c Lines: 10 18 55.6 %
Date: 2017-11-07 Branches: 3 31 9.7 %

Line Branch Exec Source
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/*	$OpenBSD: w_fcntl.c,v 1.1 2016/05/07 19:05:22 guenther Exp $ */
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/*
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 * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
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 *
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 * Permission to use, copy, modify, and distribute this software for any
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 * purpose with or without fee is hereby granted, provided that the above
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 * copyright notice and this permission notice appear in all copies.
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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 */
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#include <fcntl.h>
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#include <stdarg.h>
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#include "cancel.h"
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int
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fcntl(int fd, int cmd, ...)
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{
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17732194
	va_list ap;
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	int ret;
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8866097
	va_start(ap, cmd);
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8866097
	switch (cmd) {
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	case F_DUPFD:
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	case F_DUPFD_CLOEXEC:
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	case F_SETFD:
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	case F_SETFL:
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	case F_SETOWN:
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15107958
		ret = HIDDEN(fcntl)(fd, cmd, va_arg(ap, int));
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5035986
		break;
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	case F_GETFD:
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	case F_GETFL:
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	case F_GETOWN:
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	case F_ISATTY:
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3830111
		ret = HIDDEN(fcntl)(fd, cmd);
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3830111
		break;
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	case F_GETLK:
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	case F_SETLK:
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		ret = HIDDEN(fcntl)(fd, cmd, va_arg(ap, struct flock *));
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		break;
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	case F_SETLKW:
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		ENTER_CANCEL_POINT(1);
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		ret = HIDDEN(fcntl)(fd, cmd, va_arg(ap, struct flock *));
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		LEAVE_CANCEL_POINT(ret == -1);
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		break;
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	default:	/* should never happen? */
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		ret = HIDDEN(fcntl)(fd, cmd, va_arg(ap, void *));
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		break;
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	}
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8866097
	va_end(ap);
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8866097
	return (ret);
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8866097
}
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DEF_CANCEL(fcntl);