/*-------------------------------------------
| Name:scanf
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int __scanf(const char * fmt, ...){
va_list ptr;
int rv;
va_strt(ptr, fmt);
rv = __vfscanf(stdin,(char *)fmt,ptr);
va_end(ptr);
return rv;
}
/*-------------------------------------------
| Name:fscanf
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int __fscanf(FILE * fp, const char * fmt, ...)
{
va_list ptr;
int rv;
va_strt(ptr, fmt);
rv = __vfscanf(fp,(char *)fmt,ptr);
va_end(ptr);
return rv;
}
/*
* @implemented
*/
int fscanf(FILE *stream,const char *format, ...)
{
va_list arg;
int done;
va_start(arg, format);
done = __vfscanf(stream, format, arg);
va_end(arg);
return done;
}
/*-------------------------------------------
| Name:vsscanf
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int __vsscanf(char * sp,const char *fmt, va_list ap)
{
int rv;
FILE string[1] =
{
{0, (char*)(unsigned) -1, 0, 0, (char*) (unsigned) -1, -1,
_IOFBF | __MODE_READ}
};
string->bufpos = sp;
rv = __vfscanf(string,(char *)fmt,ap);
return rv;
}
/*-------------------------------------------
| Name:sscanf
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int __sscanf(const char * sp, const char * fmt, ...)
{
FILE string[1] =
{
{0, (char*)(unsigned) -1, 0, 0, (char*) (unsigned) -1, -1,
_IOFBF | __MODE_READ}
};
//thread safe (stdio string mutex)
va_list ptr;
int rv;
va_strt(ptr, fmt);
string->bufpos = (char*)sp;
rv = __vfscanf(string,(char *)fmt,ptr);
va_end(ptr);
return rv;
}
/*
* @implemented
*/
int
fwscanf(FILE *stream, const wchar_t *fmt, ...)
{
va_list arg;
int done;
char *cf;
int i,len = wcslen(fmt);
cf = malloc(len+1);
for(i=0;i<len;i++)
cf[i] = fmt[i];
cf[i] = 0;
va_start(arg, fmt);
done = __vfscanf(stream, cf, arg);
va_end(arg);
free(cf);
return done;
}
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., 675 Mass Ave,
Cambridge, MA 02139, USA. */
#include <ansidecl.h>
#include <stdarg.h>
#include <stdio.h>
/* Read formatted input from STREAM according to the format string FORMAT. */
/* VARARGS2 */
int
DEFUN(fscanf, (stream, format),
FILE *stream AND CONST char *format DOTS)
{
va_list arg;
int done;
va_start(arg, format);
done = __vfscanf(stream, format, arg);
va_end(arg);
return done;
}
/*-------------------------------------------
| Name:vscanf
| Description:
| Parameters:
| Return Type:
| Comments:
| See:
---------------------------------------------*/
int __vscanf(const char *fmt,va_list ap){
return __vfscanf(stdin,(char *)fmt,ap);
}