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int cmd_help(char cmd[])
{
int i;
char available[]={" %d commands available:\n\r"};
if (NULL == cmd)
{
printf (available
, NUM_OF_CMD
);
for (i = 0; i < NUM_OF_CMD; i++)
printf(" %s\n\r", HELP_COMMANDS
[i
]);
}
else
{
for (i=0; i<NUM_OF_CMD; i++)
if ( !strcmp(cmd
, HELP_COMMANDS
[i
]) )
{
return TRUE;
}
printf (" Command \'%s\' not found.\n\r", cmd
);
printf (available
, NUM_OF_CMD
);
for (i = 0; i < NUM_OF_CMD; i++)
printf(" %s\n\r", HELP_COMMANDS
[i
]);
}
return FALSE;
}