optionOnlyUsage(3) Programmer's Manual optionOnlyUsage(3)

optionOnlyUsage - Print usage text for just the options

#include <your-opts.h>
cc [...] -o outfile infile.c -lopts [...]

void optionOnlyUsage(tOptions * pOpts, int ex_code);

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.
program options descriptor
exit code for calling exit(3)

The info documentation for the -lopts library.
ao_string_tokenize(3), configFileLoad(3), optionFileLoad(3), optionFindNextValue(3), optionFindValue(3), optionFree(3), optionGetValue(3), optionLoadLine(3), optionMemberList(3), optionNextValue(3), optionPrintVersion(3), optionPrintVersionAndReturn(3), optionProcess(3), optionRestore(3), optionSaveFile(3), optionSaveState(3), optionUnloadNested(3), optionVersion(3), strequate(3), streqvcmp(3), streqvmap(3), strneqvcmp(3), strtransform(3),