| /programs/system/shell/cmd_help.c |
|---|
| 0,0 → 1,31 |
| 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]) ) |
| { |
| printf(HELP_DESC[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; |
| } |