18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */
28c2ecf20Sopenharmony_ci#ifndef __SUBCMD_HELP_H
38c2ecf20Sopenharmony_ci#define __SUBCMD_HELP_H
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ci#include <sys/types.h>
68c2ecf20Sopenharmony_ci#include <stdio.h>
78c2ecf20Sopenharmony_ci
88c2ecf20Sopenharmony_cistruct cmdnames {
98c2ecf20Sopenharmony_ci	size_t alloc;
108c2ecf20Sopenharmony_ci	size_t cnt;
118c2ecf20Sopenharmony_ci	struct cmdname {
128c2ecf20Sopenharmony_ci		size_t len; /* also used for similarity index in help.c */
138c2ecf20Sopenharmony_ci		char name[];
148c2ecf20Sopenharmony_ci	} **names;
158c2ecf20Sopenharmony_ci};
168c2ecf20Sopenharmony_ci
178c2ecf20Sopenharmony_cistatic inline void mput_char(char c, unsigned int num)
188c2ecf20Sopenharmony_ci{
198c2ecf20Sopenharmony_ci	while(num--)
208c2ecf20Sopenharmony_ci		putchar(c);
218c2ecf20Sopenharmony_ci}
228c2ecf20Sopenharmony_ci
238c2ecf20Sopenharmony_civoid load_command_list(const char *prefix,
248c2ecf20Sopenharmony_ci		struct cmdnames *main_cmds,
258c2ecf20Sopenharmony_ci		struct cmdnames *other_cmds);
268c2ecf20Sopenharmony_civoid add_cmdname(struct cmdnames *cmds, const char *name, size_t len);
278c2ecf20Sopenharmony_civoid clean_cmdnames(struct cmdnames *cmds);
288c2ecf20Sopenharmony_ciint cmdname_compare(const void *a, const void *b);
298c2ecf20Sopenharmony_civoid uniq(struct cmdnames *cmds);
308c2ecf20Sopenharmony_ci/* Here we require that excludes is a sorted list. */
318c2ecf20Sopenharmony_civoid exclude_cmds(struct cmdnames *cmds, struct cmdnames *excludes);
328c2ecf20Sopenharmony_ciint is_in_cmdlist(struct cmdnames *c, const char *s);
338c2ecf20Sopenharmony_civoid list_commands(const char *title, struct cmdnames *main_cmds,
348c2ecf20Sopenharmony_ci		   struct cmdnames *other_cmds);
358c2ecf20Sopenharmony_ci
368c2ecf20Sopenharmony_ci#endif /* __SUBCMD_HELP_H */
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