extern void update_ga(FILE *fpout_ptr,t_range range[],t_genalg *ga);
-extern bool print_ga(FILE *fp,t_genalg *ga,real msf,tensor pres,rvec scale,
+extern gmx_bool print_ga(FILE *fp,t_genalg *ga,real msf,tensor pres,rvec scale,
real energy,t_range range[],real tol);
extern real cost(tensor P,real MSF,real energy);