extern const char *epcoupl_names[epcNR+1];
extern const char *epcoupltype_names[epctNR+1];
extern const char *erefscaling_names[erscNR+1];
+extern const char *ecutscheme_names[ecutsNR+1];
extern const char *ens_names[ensNR+1];
extern const char *ei_names[eiNR+1];
extern const char *yesno_names[BOOL_NR+1];
#define ENUM_NAME(e,max,names) ((((e)<0)||((e)>=(max)))?UNDEFINED:(names)[e])
#define EBOOL(e) ENUM_NAME(e,BOOL_NR,bool_names)
+#define ECUTSCHEME(e) ENUM_NAME(e,ecutsNR,ecutscheme_names)
#define ENS(e) ENUM_NAME(e,ensNR,ens_names)
#define EI(e) ENUM_NAME(e,eiNR,ei_names)
#define EPBC(e) ENUM_NAME(e,epbcNR,epbc_names)