DragonOS/user/apps/shell/cmd_help.c
fslongjin 37669ebf87 🆕 cd命令
2022-05-25 22:50:32 +08:00

23 lines
447 B
C

#include "cmd_help.h"
#include <libc/stdio.h>
struct help_table_item_t
{
void (*func)();
};
struct help_table_item_t help_table[] = {
{shell_help_cd},
};
static const int help_table_num = sizeof(help_table) / sizeof(struct help_table_item_t);
void shell_help()
{
printf("Help:\n");
for (int i = 0; i < help_table_num; ++i)
help_table[i].func();
}
void shell_help_cd()
{
printf("Example of cd: cd [destination]\n");
}