chrmaptab *chr_read_maptab(const char *tabpath, const char *name);
int chr_map_chrs(chr_t_entry *t, char **from, int len, int *read, char **to,
int max);
chrmaptab *chr_read_maptab(const char *tabpath, const char *name);
int chr_map_chrs(chr_t_entry *t, char **from, int len, int *read, char **to,
int max);