Crofter treated the Peddler in a friendly manner.

Explanation:

Introduction:
In the story "The Peddler" by W.W. Jacobs, the Crofter is one of the characters who plays a significant role. The Crofter is depicted as a friendly and hospitable person towards the Peddler.

The Crofter's initial encounter with the Peddler:
When the Peddler arrives at the Crofter's house seeking shelter for the night, the Crofter welcomes him warmly. He invites the Peddler inside and offers him a seat by the fire. This shows that the Crofter is kind-hearted and willing to help someone in need.

The Crofter's conversation with the Peddler:
During their conversation, the Crofter is amiable and engages the Peddler in friendly banter. He asks the Peddler about his trade, the places he has visited, and shares stories of his own experiences. The Crofter's friendly demeanor puts the Peddler at ease and creates a comfortable atmosphere.

The Crofter's offer of hospitality:
The Crofter not only provides the Peddler with a warm place to stay but also offers him food and drink. He serves the Peddler a hearty meal, including bread, cheese, and a bottle of whiskey. This gesture demonstrates the Crofter's generosity and his desire to make the Peddler feel welcome and cared for.

The Crofter's concern for the Peddler's safety:
When the Peddler expresses his intention to continue his journey late at night, the Crofter advises him against it. He warns the Peddler about the dangerous marshes and offers him a bed for the night. The Crofter's concern for the Peddler's safety shows his genuine care and consideration for the well-being of others.

The Crofter's farewell:
In the morning, the Crofter bids the Peddler farewell and wishes him luck on his travels. He even offers the Peddler some money, which the Peddler politely declines. The Crofter's farewell is cordial and friendly, reflecting his kind nature.

Conclusion:
In conclusion, the Crofter treats the Peddler in a friendly manner throughout the story. He welcomes him into his home, engages in friendly conversation, offers hospitality, expresses concern for his safety, and bids him farewell with goodwill. The Crofter's behavior exemplifies his amiable and hospitable nature, making the Peddler feel comfortable and valued during his stay.