text: 
  #ifndef DATA_H_
  #define DATA_H_
  
  #include <stdlib.h>
  #include <stdio.h>
  #include <string.h>
  #include <math.h>
  
  		/* strtoword.c */
  
  int		 count_words(char *str, char decoup);
  int		 wordlen(char *str, char decoup);
  char*		 complete_line(char *str, int nb, char decoup);
  char		 **small_tab(char *str);
  char		 **strtowordtab(char *str, char decoup);
  
  		/* free.c */
  
  int		 free_double_char(char **tab);
  
  		/* error.c */
  
  int		 return_error(char *error, int flag);
  
  		/* str.c */
  
  char		 *epur_str(char *str);
  void		 adjust_str(char *str);
  int		 get_indice(char c);
  
  		/* main.c */
  
  int		 main(int argc, char **argv);
  int		 base_26(char *str);
  int		 *encode(char *str);
  void		 somme(int *tab, int len);
  
  #endif /* DATA_H_ */
  