97e6c0965e751c7f6834c7dc2676be88ff9bb37b
1#ifndef HELP_H
2#define HELP_H
3
4struct string_list;
5
6struct 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
15static inline void mput_char(char c, unsigned int num)
16{
17 while(num--)
18 putchar(c);
19}
20
21extern void list_common_cmds_help(void);
22extern void list_all_main_cmds(struct string_list *list);
23extern void list_all_other_cmds(struct string_list *list);
24extern const char *help_unknown_cmd(const char *cmd);
25extern void load_command_list(const char *prefix,
26 struct cmdnames *main_cmds,
27 struct cmdnames *other_cmds);
28extern void add_cmdname(struct cmdnames *cmds, const char *name, int len);
29/* Here we require that excludes is a sorted list. */
30extern void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
31extern int is_in_cmdlist(struct cmdnames *cmds, const char *name);
32extern void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds);
33
34/*
35 * call this to die(), when it is suspected that the user mistyped a
36 * ref to the command, to give suggested "correct" refs.
37 */
38extern void help_unknown_ref(const char *ref, const char *cmd, const char *error);
39#endif /* HELP_H */