int Ns_SetIFind( Ns_Set *set, char *key );
The Ns_SetIFind function is the case-insensitive counterpart of the Ns_SetFind function. It returns the index of the first field whose key name matches the given key
case-insensitively. The index is in C array order, i.e., 0 is the index of the first field. If no fields are found, Ns_SetIFind returns -1. If more than one field in the set has the same key name, Ns_SetIFind returns just the first field index.
Ns_Set *aSet; int index; aSet = Ns_SetCreate(""); Ns_SetPut(aSet, "Foo", "foovalue"); Ns_SetPut(aSet, "Bar", "barvalue"); index = Ns_SetIFind(aSet, "foo"); /* case insensitive search*/ if (index == -1) { Ns_Log(Warning, "set key foo not found"); } else { Ns_Log(Notice, "Value for Foo is %s", Ns_SetGet(aSet, "ooo")); } Ns_SetFree(aSet);