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get the next value from a hierarchical list
const tOptionValue * res = optionNextValue( pOptValue, pOldValue );
Where the arguments are:
|pOptValue||a hierarchcal list value|
|pOldValue||a value from this list|
|returns||const tOptionValue *||a compound value structure|
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 "
The returned result is NULL and errno is set:
pOptValuedoes not point to a valid hierarchical option value or
pOldValuedoes not point to a member of that option value.
ENOENT- the supplied
pOldValuepointed to the last entry.
This document was generated by Bruce Korb on August 21, 2015 using texi2html 1.82.