Retro68/gcc/newlib/libc/stdio/scanf.c
2012-03-27 01:51:53 +02:00

79 lines
1.7 KiB
C

/*
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#include <_ansi.h>
#include <reent.h>
#include <stdio.h>
#ifdef _HAVE_STDC
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include "local.h"
#ifndef _REENT_ONLY
int
#ifdef _HAVE_STDC
scanf(_CONST char *fmt, ...)
#else
scanf(fmt, va_alist)
char *fmt;
va_dcl
#endif
{
int ret;
va_list ap;
_REENT_SMALL_CHECK_INIT (_REENT);
#ifdef _HAVE_STDC
va_start (ap, fmt);
#else
va_start (ap);
#endif
ret = _vfscanf_r (_REENT, _stdin_r (_REENT), fmt, ap);
va_end (ap);
return ret;
}
#endif /* !_REENT_ONLY */
int
#ifdef _HAVE_STDC
_scanf_r(struct _reent *ptr, _CONST char *fmt, ...)
#else
_scanf_r(ptr, fmt, va_alist)
struct _reent *ptr;
char *fmt;
va_dcl
#endif
{
int ret;
va_list ap;
_REENT_SMALL_CHECK_INIT (ptr);
#ifdef _HAVE_STDC
va_start (ap, fmt);
#else
va_start (ap);
#endif
ret = _vfscanf_r (ptr, _stdin_r (ptr), fmt, ap);
va_end (ap);
return (ret);
}