GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: sbin/fsck_msdos/main.c Lines: 0 45 0.0 %
Date: 2017-11-07 Branches: 0 39 0.0 %

Line Branch Exec Source
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/*	$OpenBSD: main.c,v 1.23 2016/05/28 18:00:42 tb Exp $	*/
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/*	$NetBSD: main.c,v 1.8 1996/10/17 20:29:53 cgd Exp $	*/
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/*
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 * Copyright (C) 1995 Wolfgang Solfrank
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 * Copyright (c) 1995 Martin Husemann
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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 AUTHORS ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <errno.h>
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#include <stdarg.h>
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#include <err.h>
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#include "ext.h"
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int alwaysno;		/* assume "no" for all questions */
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int alwaysyes;		/* assume "yes" for all questions */
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int preen;		/* set when preening */
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int rdonly;		/* device is opened read only (supersedes above) */
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static void usage(void);
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int main(int, char **);
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static void
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usage(void)
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{
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	errexit("usage: fsck_msdos [-fnpy] filesystem\n");
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}
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int
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main(int argc, char *argv[])
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{
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	int ch;
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	while ((ch = getopt(argc, argv, "pynf")) != -1) {
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		switch (ch) {
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		case 'f':
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			/* Ignore for consistency with fsck_ffs */
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			break;
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		case 'n':
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			alwaysno = 1;
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			alwaysyes = preen = 0;
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			break;
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		case 'y':
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			alwaysyes = 1;
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			alwaysno = preen = 0;
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			break;
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		case 'p':
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			preen = 1;
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			alwaysyes = alwaysno = 0;
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			break;
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		default:
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			usage();
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			break;
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		}
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	}
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	argc -= optind;
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	argv += optind;
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	if (argc != 1)
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		usage();
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	setcdevname(*argv, NULL, preen);
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	exit (checkfilesys(blockcheck(*argv)));
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}
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int
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ask(int def, const char *fmt, ...)
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{
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	va_list ap;
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	char prompt[256];
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	int c;
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	if (preen) {
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		if (rdonly)
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			def = 0;
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		if (def)
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			printf("FIXED\n");
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		return (def);
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	}
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	va_start(ap, fmt);
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	vsnprintf(prompt, sizeof(prompt), fmt, ap);
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	va_end(ap);
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	if (alwaysyes || rdonly) {
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		printf("%s? %s\n", prompt, rdonly ? "no" : "yes");
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		return (!rdonly);
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	}
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	do {
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		printf("%s? [Fyn] ", prompt);
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		fflush(stdout);
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		c = getchar();
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		if (c == 'F') {
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			alwaysyes = 1;
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			return (1);
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		}
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		while (c != '\n' && getchar() != '\n')
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			if (feof(stdin))
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				return (0);
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	} while (c != 'y' && c != 'Y' && c != 'n' && c != 'N');
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	return (c == 'y' || c == 'Y');
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}