mplist_add − Add a property at the end of a property list.
MPlist* mplist_add (MPlist * plist, MSymbol key, void * val)
Add a property at the end of a property list. The mplist_add() function appends at the end of property list plist a property whose key is key and value is val. key can be any symbol other than Mnil.
If key is a managing key, val must be a managed object. In this case, the reference count of val is incremented by one.
If the operation was successful, mplist_add() returns a sublist of plist whose first element is the just added one. Otherwise, it returns NULL.
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Copyright (C) 2001−2011 National Institute of Advanced Industrial Science and Technology (AIST)
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