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/* Copyright (C) 1991, 1995, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
Boston, MA 02110-1301 USA. */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdarg.h>
#include <stdio.h>
/*
* drived from GNU C Library and modified at 2001/10/09.
*
* This is the simplest version of snprintf, that is, it just exits after
* writing over MAXLEN characters. It is used in the system which doesn't
* have snprintf(3).
*/
#ifndef HAVE_SNPRINTF
/* Write formatted output into S, according to the format
string FORMAT, writing no more than MAXLEN characters. */
/* VARARGS3 */
int
snprintf (char *s, size_t maxlen, const char *format, ...)
{
va_list arg;
int done;
va_start (arg, format);
/* done = __vsnprintf (s, maxlen, format, arg); */
done = vsprintf (s, format, arg);
if (strlen(s) >= maxlen) {
fprintf(stderr, "This program exit because vsprintf(3) destroy memory.\n");
fprintf(stderr, "You shoule install snprintf(3) instead.\n");
exit(1);
}
va_end (arg);
return done;
}
#endif /* HAVE_SNPRINTF */
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