gmt5syntax - Convert old GMT script to use new 'gmt <module>' syntax
old_script > new_script
is a perl script that converts old-style GMT commands in,
e.g., shell scripts, to the new gmt <module>
-syntax. This utility
is located in the tools subdirectory of the data directory. gmt
will show the path to the latter.
2017, P. Wessel, W. H. F. Smith, R. Scharroo, J. Luis, and F. Wobbe