问题描述:
struct定义中在成员后面加冒号“:
typedef unsigned char u_char;
struct frame_control {
u_char fc_subtype :4;
u_char fc_type :2;
u_char fc_protocol_version :2;
u_char fc_order :1;
u_char fc_wep :1;
u_char fc_more_data :1;
u_char fc_pwr_mgt :1;
u_char fc_retry :1;
u_char fc_more_frag :1;
u_char fc_from_ds :1;
u_char fc_to_ds :1;
};
里面成员定义中加:
typedef unsigned char u_char;
struct frame_control {
u_char fc_subtype :4;
u_char fc_type :2;
u_char fc_protocol_version :2;
u_char fc_order :1;
u_char fc_wep :1;
u_char fc_more_data :1;
u_char fc_pwr_mgt :1;
u_char fc_retry :1;
u_char fc_more_frag :1;
u_char fc_from_ds :1;
u_char fc_to_ds :1;
};
里面成员定义中加:
问题解答:
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