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#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);
}

#define vfscanf MUSL_vfscanf // XXX Emscripten: Call into musl version of vfscanf for asm.js performance, not the handwritten js version.

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);