/* bcast.c : * * Broadcast Ticker Updates */#include "quotes.h"voidbroadcast(  int s,                  /* Socket */  TickReq *quote,          /* Quote */  struct sockaddr *bc_addr, /* addr */  socklen_t bc_len) {  /* addr len. */    int z;                /* Status */    char buf[2048];       /* Buffer */    char *cp = buf;     /* Buf. ptr */    int msglen;   /* Message length */    /*     * Format a datagram for broadcast:     */    strcpy(buf,quote->ticker);    cp = buf + strlen(buf) + 1;    sprintf(cp,"%E",quote->last_trade);    cp += strlen(cp) + 1;    strcpy(cp,quote->date);    cp += strlen(cp) + 1;    strcpy(cp,quote->time);    cp += strlen(cp) + 1;    sprintf(cp,"%E",quote->change);    cp += strlen(cp) + 1;    sprintf(cp,"%E",quote->open_price);    cp += strlen(cp) + 1;    sprintf(cp,"%E",quote->high);    cp += strlen(cp) + 1;    sprintf(cp,"%E",quote->low);    cp += strlen(cp) + 1;    sprintf(cp,"%E",quote->volume);    cp += strlen(cp) + 1;        msglen = cp - buf;    /*     * Broadcast the datagram :     */    z = sendto(s,buf,msglen,0,bc_addr,bc_len);    if ( z == -1 )        msgf('e',"%s: sendto(2)",            strerror(errno));}