diff options
Diffstat (limited to 'help.h')
| -rw-r--r-- | help.h | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -0,0 +1,35 @@ +#ifndef HELP_H +#define HELP_H + +struct cmdnames { + int alloc; + int cnt; + struct cmdname { + size_t len; /* also used for similarity index in help.c */ + char name[FLEX_ARRAY]; + } **names; +}; + +static inline void mput_char(char c, unsigned int num) +{ + while(num--) + putchar(c); +} + +extern void list_common_cmds_help(void); +extern const char *help_unknown_cmd(const char *cmd); +extern void load_command_list(const char *prefix, + struct cmdnames *main_cmds, + struct cmdnames *other_cmds); +extern void add_cmdname(struct cmdnames *cmds, const char *name, int len); +/* Here we require that excludes is a sorted list. */ +extern void exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes); +extern int is_in_cmdlist(struct cmdnames *cmds, const char *name); +extern void list_commands(unsigned int colopts, struct cmdnames *main_cmds, struct cmdnames *other_cmds); + +/* + * call this to die(), when it is suspected that the user mistyped a + * ref to the command, to give suggested "correct" refs. + */ +extern void help_unknown_ref(const char *ref, const char *cmd, const char *error); +#endif /* HELP_H */ |