pub unsafe extern "C" fn gtk_source_buffer_remove_source_marks(
buffer: *mut GtkSourceBuffer,
start: *const GtkTextIter,
end: *const GtkTextIter,
category: *const c_char,
)
pub unsafe extern "C" fn gtk_source_buffer_remove_source_marks(
buffer: *mut GtkSourceBuffer,
start: *const GtkTextIter,
end: *const GtkTextIter,
category: *const c_char,
)