%N uvrewind %F $MIR/src/subs/uvio.c
%D Reset the uv data file to the start of the file.
%P rjs
%: uv-i/o
%B
FORTRAN call sequence:
        subroutine uvrewind(tno)
        integer tno

  Rewind a uv file, readying it to be read from the begining again.

  Input:
    tno         The uv data file handle.                                
