| #ifndef LOG_TREE_H | 
 | #define LOG_TREE_H | 
 |  | 
 | #include "revision.h" | 
 |  | 
 | struct log_info { | 
 | 	struct commit *commit, *parent; | 
 | }; | 
 |  | 
 | void init_log_tree_opt(struct rev_info *); | 
 | int log_tree_diff_flush(struct rev_info *); | 
 | int log_tree_commit(struct rev_info *, struct commit *); | 
 | int log_tree_opt_parse(struct rev_info *, const char **, int); | 
 | void show_log(struct rev_info *opt); | 
 | void show_decorations(struct commit *commit); | 
 | void log_write_email_headers(struct rev_info *opt, const char *name, | 
 | 			     const char **subject_p, | 
 | 			     const char **extra_headers_p, | 
 | 			     int *need_8bit_cte_p); | 
 |  | 
 | #endif |