%N mmfree %F $MIR/src/subs/mm.f2c
%D Free a block of memory.
%P rjs
%: miscellaneous
%B
FORTRAN call sequence:
        subroutine mmfree(data)
        integer data(*)

  This frees up a block of memory allocated with mmalloc.

  Input:
    data        Pointer to the block of memory to free.                 
