git/help.h

#ifndef HELP_H
#define HELP_H

#include "string-list.h"
#include "strbuf.h"

struct cmdnames { … };

void cmdnames_release(struct cmdnames *cmds);

static inline void mput_char(char c, unsigned int num)
{ … }

void list_common_cmds_help(void);
void list_all_cmds_help(int show_external_commands, int show_aliases);
void list_guides_help(void);
void list_user_interfaces_help(void);
void list_developer_interfaces_help(void);

void list_all_main_cmds(struct string_list *list);
void list_all_other_cmds(struct string_list *list);
void list_cmds_by_category(struct string_list *list,
			   const char *category);
void list_cmds_by_config(struct string_list *list);
const char *help_unknown_cmd(const char *cmd);
void load_command_list(const char *prefix,
		       struct cmdnames *main_cmds,
		       struct cmdnames *other_cmds);
void load_builtin_commands(const char *prefix, struct cmdnames *cmds);
void add_cmdname(struct cmdnames *cmds, const char *name, int len);
/* Here we require that excludes is a sorted list. */
void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
int is_in_cmdlist(struct cmdnames *cmds, const char *name);
void list_commands(struct cmdnames *main_cmds, struct cmdnames *other_cmds);
void get_version_info(struct strbuf *buf, int show_build_options);

/*
 * call this to die(), when it is suspected that the user mistyped a
 * ref to the command, to give suggested "correct" refs.
 */
NORETURN void help_unknown_ref(const char *ref, const char *cmd, const char *error);

static inline void list_config_item(struct string_list *list,
				    const char *prefix,
				    const char *str)
{ … }

#define define_list_config_array(array) …

#define define_list_config_array_extra(array, values) …

/* These are actually scattered over many C files */
void list_config_advices(struct string_list *list, const char *prefix);
void list_config_color_branch_slots(struct string_list *list, const char *prefix);
void list_config_color_decorate_slots(struct string_list *list, const char *prefix);
void list_config_color_diff_slots(struct string_list *list, const char *prefix);
void list_config_color_grep_slots(struct string_list *list, const char *prefix);
void list_config_color_interactive_slots(struct string_list *list, const char *prefix);
void list_config_color_status_slots(struct string_list *list, const char *prefix);
void list_config_color_sideband_slots(struct string_list *list, const char *prefix);
void list_config_fsck_msg_ids(struct string_list *list, const char *prefix);

#endif /* HELP_H */