ref: 2021f2cf592285af6f6e8b8093cebf750f3f46bf
dir: /sys/src/libstdio/scanf.c/
/*
* pANS stdio -- scanf
*/
#include "iolib.h"
int scanf(const char *fmt, ...){
int n;
va_list args;
va_start(args, fmt);
n=vfscanf(stdin, fmt, args);
va_end(args);
return n;
}