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Print usage text for just the options
Usage:
optionOnlyUsage( pOpts, ex_code );
Where the arguments are:
| Name | Type | Description | |
| —– | —– | ————- | |
| pOpts | tOptions * | program options descriptor | |
| ex_code | int | exit code for calling exit(3) |
This routine will print only the usage for each option. This function may be used when the emitted usage must incorporate information not available to AutoOpts.