int gmx_atomprop_atomnumber(gmx_atomprop_t aps,const char *element);
-bool gmx_atomprop_query(gmx_atomprop_t aps,
+gmx_bool gmx_atomprop_query(gmx_atomprop_t aps,
int eprop,const char *resnm,const char *atomnm,
real *value);
/* Extract a value from the database. Returns TRUE on succes,