REV(1) BSD Reference Manual REV(1) NNAAMMEE rreevv - reverse lines of a file SSYYNNOOPPSSIISS rreevv [_f_i_l_e] DDEESSCCRRIIPPTTIIOONN The rreevv utility copies the specified files to the standard output, re- versing the order of characters in every line. If no files are speci- fied, the standard input is read. 4.4BSD June 9, 1993 1