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/* gmp_snprintf -- formatted output to an fixed size buffer.
Copyright 2001 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The GNU MP 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the GNU MP Library. If not, see https://www.gnu.org/licenses/. */
#include "config.h"
#if HAVE_STDARG
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <string.h> /* for strlen */
#include "gmp.h"
#include "gmp-impl.h"
int
#if HAVE_STDARG
gmp_snprintf (char *buf, size_t size, const char *fmt, ...)
#else
gmp_snprintf (va_alist)
va_dcl
#endif
{
struct gmp_snprintf_t d;
va_list ap;
int ret;
#if HAVE_STDARG
va_start (ap, fmt);
d.buf = buf;
d.size = size;
#else
const char *fmt;
va_start (ap);
d.buf = va_arg (ap, char *);
d.size = va_arg (ap, size_t);
fmt = va_arg (ap, const char *);
#endif
ASSERT (! MEM_OVERLAP_P (buf, size, fmt, strlen(fmt)+1));
ret = __gmp_doprnt (&__gmp_snprintf_funs, &d, fmt, ap);
va_end (ap);
return ret;
}
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