text: #ifndef UTIL_LINUX_SWAPON_COMMON_H
  #define UTIL_LINUX_SWAPON_COMMON_H
  
  #include <libmount.h>
  
  extern struct libmnt_cache *mntcache;
  
  extern struct libmnt_table *get_fstab(void);
  extern struct libmnt_table *get_swaps(void);
  extern void free_tables(void);
  
  extern int match_swap(struct libmnt_fs *fs, void *data);
  extern int is_active_swap(const char *filename);
  
  extern int cannot_find(const char *special);
  
  extern void add_label(const char *label);
  extern const char *get_label(size_t i);
  extern size_t numof_labels(void);
  
  extern void add_uuid(const char *uuid);
  extern const char *get_uuid(size_t i);
  extern size_t numof_uuids(void);
  
  #endif /* UTIL_LINUX_SWAPON_COMMON_H */
  