67 lines
1.7 KiB
C
67 lines
1.7 KiB
C
|
/* 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 2.1 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; see the file COPYING.LIB. If not, write to
|
||
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||
|
|
MA 02110-1301, USA. */
|
||
|
|
|
||
|
|
#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;
|
||
|
|
}
|