1 #ifndef OPEN_H

     2 #define OPEN_H

     3 

     4 extern int open_read(char *);

     5 extern int open_excl(char *);

     6 extern int open_append(char *);

     7 extern int open_trunc(char *);

     8 extern int open_write(char *);

     9 

    10 #endif