source: azure_iot_hub/trunk/musl-1.1.18/src/stdio/vsscanf.c@ 390

#include "stdio_impl.h"
#include "libc.h"

static size_t do_read(FILE *f, unsigned char *buf, size_t len)
{
        return __string_read(f, buf, len);
}

int vsscanf(const char *restrict s, const char *restrict fmt, va_list ap)
{
        FILE f = {
                .buf = (void *)s, .cookie = (void *)s,
                .read = do_read, .lock = -1
        };
        return vfscanf(&f, fmt, ap);
}

weak_alias(vsscanf,__isoc99_vsscanf);