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optionNextValue(3)


NAME

   optionNextValue - get the next value from a hierarchical list

SYNOPSIS

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

   const  tOptionValue  *  optionNextValue(const tOptionValue * pOptValue,
   const tOptionValue * pOldValue);

DESCRIPTION

   This routine will return the next entry after the entry passed in.   At
   the  end of the list, NULL will be returned.  If the entry is not found
   on the list, NULL will be returned and "errno" will be set  to  EINVAL.
   The "pOldValue" must have been gotten from a prior call to this routine
   or to "opitonGetValue()".

   pOptValue
          a hierarchcal list value

   pOldValue
          a value from this list

RETURN VALUE

   a compound value structure

ERRORS

   The returned result is NULL and errno is set:

   EINVAL - the pOptValue does not point to a  valid  hierarchical  option
   value or pOldValue does not point to a member of that option value.

   ENOENT  -  the  supplied  pOldValue  pointed  to  the last entry.  @end
   itemize

SEE ALSO

   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),
   optionOnlyUsage(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),

                              2016-10-30                optionNextValue(3)



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