* If bStart adds the distance to the initial reference location.
*/
+extern char **read_rotparams(int *ninp_p,t_inpfile **inp,t_rot *rot,warninp_t wi);
+/* Reads enforced rotation parameters, returns a list of the rot group names */
+
+extern void make_rotation_groups(t_rot *rot,char **rotgnames,
+ t_blocka *grps,char **gnames);
+/* Process the rotation parameters after reading the index groups */
+
+extern void set_reference_positions(t_rot *rot, gmx_mtop_t *mtop, rvec *x, matrix box,
+ const char *fn, gmx_bool bSet, warninp_t wi);
+
#endif /* _readir_h */