### 3 Running MESSGEN

To produce the required files from MESSGEN source files, on UNIX, type:

% messgen -[cfFev]files

where files may be any number of MESSGEN source files and the options may be one or more of:

-c
Generate a C header file (facility_err.h).
-f
Generate a Fortran INCLUDE file (facility_err).
-F
As for option -f, but with an uppercased output filename (FACILITY_ERR).
-e
Generate a facility message file (fac_facnum_err).
-v
Output diagnostic information.
-V
Output the names of generated files to stdout.

where facility is the facility name, e.g. PAR, and facnum is the facility number, e.g. 190 for PAR.