GSList using the given comparison function. The algorithm
used is a stable sort.
This function is not directly available to language bindings.
Type: A list of
The data is owned by the caller of the function.
The comparison function used to sort the
GSList. This function is passed the data from 2 elements of the
GSListand should return 0 if they are equal, a negative value if the first element comes before the second, or a positive value if the first element comes after the second.