implicit declaration of function "inet_addr" is invaild in C99

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    struct sockaddr_in zeroAddress;
    bzero(&zeroAddress, sizeof(zeroAddress));
    zeroAddress.sin_len = sizeof(zeroAddress);
    zeroAddress.sin_family = AF_INET;
    zeroAddress.sin_port = htons(25);
    zeroAddress.sin_addr.s_addr = inet_addr("XXX.XXX.XXX.XXX");  //implicit declaration of function "inet_addr" is invaild in C99




出现以上警告,导入如下头文件即可.....


#include <arpa/inet.h>