help.h

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