Function string_view_consume

reftable/record.h:29–33

Advance `s.buf` by `n`, and decrease length. */

/* Advance `s.buf` by `n`, and decrease length. */
static inline void string_view_consume(struct string_view *s, int n)
{
	s->buf += n;
	s->len -= n;
}

/*
 * Decode and encode a varint. Returns the number of bytes read/written, or a