ref: dbd01bfc19ff9d22b81e0525f7bdccc4e8adde35
dir: /sys/src/ape/lib/ap/stdio/sscanf.c/
/*
* pANS stdio -- sscanf
*/
#include "iolib.h"
int sscanf(const char *s, const char *fmt, ...){
int n;
FILE *f=_IO_sopenr(s);
va_list args;
va_start(args, fmt);
n=vfscanf(f, fmt, args);
va_end(args);
_IO_sclose(f);
return n;
}