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//******************************************************************************
// Copyright 1999-2020,2021 by Thomas E. Dickey *
// All Rights Reserved. *
// *
// Permission to use, copy, modify, and distribute this software and its *
// documentation for any purpose and without fee is hereby granted, provided *
// that the above copyright notice appear in all copies and that both that *
// copyright notice and this permission notice appear in supporting *
// documentation, and that the name of the above listed copyright holder(s) *
// not be used in advertising or publicity pertaining to distribution of the *
// software without specific, written prior permission. THE ABOVE LISTED *
// COPYRIGHT HOLDER(S) DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, *
// INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO *
// EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY SPECIAL, *
// INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM *
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE *
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR *
// PERFORMANCE OF THIS SOFTWARE. *
//******************************************************************************
// $Id: verbose.cpp,v 1.10 2021/01/08 23:32:48 tom Exp $
// verbose.cpp
#include "bcpp.h"
#include <stdarg.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#else
#include <io.h>
#endif
#undef verbose // in case we defined it to 'printf'
static int my_level = 1;
void verbose(const char *format, ...)
{
if (my_level > 0) {
va_list ap;
va_start(ap, format);
vprintf(format, ap);
va_end(ap);
}
}
void warning(const char *format, ...)
{
va_list ap;
va_start(ap, format);
vfprintf(stderr, format, ap);
va_end(ap);
}
bool prompt(const char *format, ...)
{
int code;
if (isatty(fileno(stdin))
&& isatty(fileno(stdout))) {
va_list ap;
for(;;) {
fprintf(stderr, "\n");
va_start(ap, format);
vfprintf(stderr, format, ap);
va_end(ap);
fprintf(stderr, " [y/n] ? ");
fflush(stderr);
code = getc(stdin);
if (code == 'y' || code == 'Y')
return true;
if (code == 'n' || code == 'N')
break;
}
}
return false;
}
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