Shoe Carnival has scored a new revolving credit facility, allowing for up to $50 million in loans and letters of credit through the end of April 2013. The American shoe retailer's agreement is with Wachovia Bank. and Shoe Carnival said that the company's cash and cash flow from operations would meet its capital requirements for the next few years. It expected to have about $40 million in cash and cash equivalents at the end of its fiscal year last Jan. 30.