void credential_write(const struct credential *c, FILE *fp)
{
	credential_write_item(fp, "protocol", c->protocol);
	credential_write_item(fp, "host", c->host);
	credential_write_item(fp, "path", c->path);
	credential_write_item(fp, "username", c->username);
	credential_write_item(fp, "password", c->password);
}
Unknown