Mine

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h> 

void substr (char dest[], char src[], int offset, int len)  {
        int i;
        for(i = 0; i < len && src[offset + i] != '\0'; i++){
                dest[i] = src[i + offset];
        }
        dest[i] = '\0';
}

int find(char src[], char key[]){
        int i;
        int j;
        int found = 0;
        for(i=0;i<strlen(src);i++){
                for(j=0;j<strlen(key);j++){
                        found = 2;
                        if(src[i+j] != key[j]){
                                found = 0;
                                break;
                        }
                }
                if(found == 2) return i;
        }
}

void GetBetween(char dest[], char src[], char find1[], char find2[]){
        int pos;
        src = strstr(src, find1);
        substr(dest, src, strlen(find1), strlen(src));
        pos = find(dest, find2);
        substr(dest, dest, 0, pos);
}

void error(char *msg)
{
    perror(msg);
    exit(0);
}

int main(int argc, char *argv[])
{
    int sockfd, n;
    struct sockaddr_in serv_addr;
    struct hostent *server;

    char buffer[1024];
    char headers[] = "USER wut * wut :lol wut\r\nNICK lolbot\r\n";

    sockfd = socket(AF_INET, SOCK_STREAM, 0);

    if (sockfd < 0) 
        error("bind error");
        server = gethostbyname("irc.infamousx.com");

    if (server == NULL) {
        fprintf(stderr,"host could not be resolved\n");
        exit(0);
    }

    bzero((char *) &serv_addr, sizeof(serv_addr));
    serv_addr.sin_family = AF_INET;

    bcopy((char *)server->h_addr, 
         (char *)&serv_addr.sin_addr.s_addr,
         server->h_length);

    serv_addr.sin_port = htons(6667);

    if (connect(sockfd, &serv_addr, sizeof(serv_addr)) < 0) 
        error("connection error");

    n = write(sockfd, headers, strlen(headers));
    if (n < 0) error("could not write to socket");

    while(n > 0){
    	bzero(buffer, 1024);
    	n = read(sockfd, buffer, 1023);
    	printf("%s", buffer);
    }

    return 0;
}