/* Optimize shell positions */
int relax_shell_flexcon(FILE *log, t_commrec *cr, gmx_bool bVerbose,
- gmx_large_int_t mdstep, t_inputrec *inputrec,
+ gmx_int64_t mdstep, t_inputrec *inputrec,
gmx_bool bDoNS, int force_flags,
gmx_localtop_t *top,
gmx_constr_t constr,