error: field ‘XXX’ declared as a function

Problem description

Some time ago, I started a small project of smart home , Use it to practice your hands , I encountered this problem when compiling

Compiler error ：

reason ：

In structural elements A function pointer Wrong definition

#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <wiringSerial.h>

struct Command{
    
        char cmdName[128];
        char cmd[32];
        int (*init)();		// It was dark purple before ：int init();
        int (*getCmd)(struct Command *voice);	// It was dark purple before ：int getCmd(struct Command *voice);
        char log[1024];
        int fd;
        struct Command *next;
};