help.h

   1 #ifndef HELP_H
   2 #define HELP_H
   3
   4 struct string_list;
   5
   6 struct cmdnames {
   7         int alloc;
   8         int cnt;
   9         struct cmdname {
  10                 size_t len; /* also used for similarity index in help.c */
  11                 char name[FLEX_ARRAY];
  12         } **names;
  13 };
  14
  15 static inline void mput_char(char c, unsigned int num)
  16 {
  17         while(num--)
  18                 putchar(c);
  19 }
  20
  21 extern void list_common_cmds_help(void);
  22 extern void list_all_main_cmds(struct string_list *list);
  23 extern void list_all_other_cmds(struct string_list *list);
  24 extern void list_cmds_by_category(struct string_list *list,
  25                                   const char *category);
  26 extern const char *help_unknown_cmd(const char *cmd);
  27 extern void load_command_list(const char *prefix,
  28                               struct cmdnames *main_cmds,
  29                               struct cmdnames *other_cmds);
  30 extern void add_cmdname(struct cmdnames *cmds, const char *name, int len);
  31 /* Here we require that excludes is a sorted list. */
  32 extern void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
  33 extern int is_in_cmdlist(struct cmdnames *cmds, const char *name);
  34 extern void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds);
  35
  36 /*
  37  * call this to die(), when it is suspected that the user mistyped a
  38  * ref to the command, to give suggested "correct" refs.
  39  */
  40 extern void help_unknown_ref(const char *ref, const char *cmd, const char *error);
  41 #endif /* HELP_H */