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#include <stdarg.h>
#include <stdio.h>
#include "_stdio.h"
/** read formatted input from a string **/
int sscanf(const char * restrict s, const char * restrict format, ...)
{
int ret = 0;
va_list ap;
struct io_options opt = {0};
opt.fnname = "sscanf";
opt.string = (char *)s;
va_start(ap, format);
ret = __scanf(&opt, format, ap);
va_end(ap);
/*
RETURN_SUCCESS(the number of input items assigned);
RETURN_FAILURE(CONSTANT(EOF));
*/
return ret;
}
/***
reads formatted input from the string ARGUMENT(s). The format of
ARGUMENT(format) at the variadic arguments is the same as that for
FUNCTION(scanf).
***/
/*
STDC(1)
*/
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