. See NLRB v. Amalgamated Clothing Workers of America, 430 F.2d 966 (5th Cir. 1970).

. The court below denied without a hearing appellant’s 28 U.S.C.A. § 2255 motion to vacate his federal sentence. Appellant alleges that his guilty plea to the federal charge was rendered involuntary by certain promises made to him by the government. Since “the files and records of the case conclusively show that the prisoner is entitled to no relief,” we affirm. Hunter v. United States, 449 F.2d 156 (5th Cir. 1971); Streator v. United States, 395 F.2d 661 (5th Cir. 1968).