Removes an element from a #GSList. If two elements contain the same data, only the first is removed. If none of the elements contain the data, the #GSList is unchanged.
the data of the element to remove
Return: the new start of the #GSList
See Implementation
Removes an element from a #GSList. If two elements contain the same data, only the first is removed. If none of the elements contain the data, the #GSList is unchanged.