glibc/stdio-common/scanf.c

45 lines
1.3 KiB
C

/* Copyright (C) 1991, 1995, 1996, 1997, 2002 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 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 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <stdarg.h>
#include <stdio.h>
#ifdef USE_IN_LIBIO
# include <libioP.h>
#endif
/* Read formatted input from stdin according to the format string FORMAT. */
/* VARARGS1 */
int
scanf (const char *format, ...)
{
va_list arg;
int done;
va_start (arg, format);
#ifdef USE_IN_LIBIO
done = INTUSE(_IO_vfscanf) (stdin, format, arg, NULL);
#else
done = vfscanf (stdin, format, arg);
#endif
va_end (arg);
return done;
}