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#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
int virtual_getc_file(void *sp, const void *obj)
// get next chat from file obj, save point is ptr to string char ptr
{
FILE *f = (FILE *)obj;
//printf("getc '%c'[%d];", ch, ch);
return ch;
}
void virtual_ungetc_file(void *sp, int c, const void *obj)
// if can, one step back savepoint in s
{
FILE *f = (FILE *)obj;
}
int vfscanf ( FILE
* stream
, const char * format
, va_list arg
)
{
return format_scan(stream, format, arg, &virtual_getc_file, &virtual_ungetc_file);
};
int fscanf ( FILE
* stream
, const char * format
, ...
)
{
va_list arg;
int n;
return n;
}