Add space to left margin and top of a text file.
add_margin, in, out, n_left, [n_top]
in = Input file. in
n_left = Number of spaces to add to left margin. in
n_top = number of blank lines to add to top. in
out = Output file. out
Written by R. Sterner, 3 Mar, 1988.
R. Sterner, 2010 Apr 30 --- Converted arrays from () to .
Johns Hopkins University Applied Physics Laboratory.
Copyright (C) 1988, Johns Hopkins University/Applied Physics Laboratory
This software may be used, copied, or redistributed as long as it is not
sold and this copyright notice is reproduced on each copy made. This
routine is provided as is without any express or implied warranties
whatsoever. Other limitations apply as described in the file disclaimer.txt.