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/* $OpenBSD: misc.c,v 1.9 2011/10/02 22:20:49 edd Exp $ */
/*
* Copyright (c) 1997 Tobias Weingartner
* All rights reserved.
*
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 <ctype.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "misc.h"
extern int verbose;
int
ask_cmd(cmd_t *cmd)
{
char lbuf[100], *cp, *buf;
/* Get input */
if (fgets(lbuf, sizeof lbuf, stdin) == NULL)
errx(1, "eof");
lbuf[strcspn(lbuf, "\n")] = '\0';
if (verbose)
printf("%s\n", lbuf);
/* Parse input */
buf = lbuf;
buf = &buf[strspn(buf, " \t")];
cp = &buf[strcspn(buf, " \t")];
*cp++ = '\0';
strlcpy(cmd->cmd, buf, sizeof cmd->cmd);
buf = &cp[strspn(cp, " \t")];
strlcpy(cmd->args, buf, sizeof cmd->args);
return (0);
}
int
ask_yn(const char *str)
{
int ch, first;
printf("%s [n] ", str);
fflush(stdout);
first = ch = getchar();
if (verbose) {
printf("%c", ch);
fflush(stdout);
}
while (ch != '\n' && ch != EOF) {
ch = getchar();
if (verbose) {
printf("%c\n", ch);
fflush(stdout);
}
}
if (ch == EOF || first == EOF)
errx(1, "eof");
return (first == 'y' || first == 'Y');
}
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