\fBbool can_change_color_sp(SCREEN* \fIsp\fP);
\fBint cbreak_sp(SCREEN* \fIsp\fP);
\fBint color_content_sp(SCREEN* \fIsp\fP, short \fIcolor\fP, short* \fIr\fP, short* \fIg\fP, short* \fIb\fP);
\fBbool can_change_color_sp(SCREEN* \fIsp\fP);
\fBint cbreak_sp(SCREEN* \fIsp\fP);
\fBint color_content_sp(SCREEN* \fIsp\fP, short \fIcolor\fP, short* \fIr\fP, short* \fIg\fP, short* \fIb\fP);