Technical notes

Client.c #include <sys/socket.h> #include <sys/types.h> #include <netinet/in.h> #include <netinet/sctp.h> #include <arpa/inet.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include <errno.h> #define RECVBUFSIZE     4096 #define PPID            1234 int main() {        int SctpScocket, in, flags;        socklen_t opt_len;        char * szAddress;        int iPort;        char * szMsg;        int iMsgSize;        char a[1024];            struct sockaddr_in servaddr = {0};        struct sctp_status status = {0};    ...