sed_net_data - Edit all net data files with the stream editor sed
sed_net_data | DataRootDirectory SedArgument [...] |
The script sed_net_data executes the stream editor sed(1) at all net data file in the net data directory tree DataRootDirectory using the specified sed(1) arguments. It is assumed that all zip(1) compressed files (extension .zip) are data files.
Note: | please see also the WARNING section. |
When you make a mistake this script may corrupt your data files. Therefore, it is a save procedure to backup the data files prior to running this script. For instance you can make a gzip(1) compressed tar(1) archive of the data root directory with the following command line which should be substituted from the directory one level higher:
gzip(1), sed(1), tar(1), update_net_data_headers(1), zip(1)