int gtk_text_iter_compare ( const GtkTextIter* lhs, const GtkTextIter* rhs )
qsort()-style function that returns negative if
lhs is less than
rhs, positive if
lhs is greater than
rhs, and 0 if they’re equal.
Ordering is in character offset order, i.e. the first character in the buffer is less than the second character in the buffer.
|The data is owned by the caller of the function|