-int read_g96_conf(FILE *fp, const char *infile, t_trxframe *fr, char *line);
-/* read a Gromos96 coordinate or trajectory file, *
- * returns the number of atoms *
- * sets what's in the frame in info *
- * read from fp, infile is only needed for error messages *
- * nwanted is the number of wanted coordinates, *
- * set this to -1 if you want to know the number of atoms in the file *
- * title, atoms, x, v can all be NULL, in which case they won't be read *
- * line holds the previous line for trajectory reading */
-
-void write_g96_conf(FILE *out, t_trxframe *fr, int nindex, const atom_id *index);
-/* write a Gromos96 coordinate file or trajectory frame *
- * index can be NULL */
-