cleanup.lc

unix网络编程卷1：套接口API的全书源码

#include    "udpcksum.h"##  1 ##src/udpcksum/cleanup.c##

/* include cleanup */
void##  2 ##src/udpcksum/cleanup.c##
cleanup(int signo)##  3 ##src/udpcksum/cleanup.c##
{##  4 ##src/udpcksum/cleanup.c##
    struct pcap_stat stat;##  5 ##src/udpcksum/cleanup.c##

    fflush(stdout);##  6 ##src/udpcksum/cleanup.c##
    putc('\n', stdout);##  7 ##src/udpcksum/cleanup.c##

    if (verbose) {##  8 ##src/udpcksum/cleanup.c##
        if (pcap_stats(pd, &stat) < 0)##  9 ##src/udpcksum/cleanup.c##
            err_quit("pcap_stats: %s\n", pcap_geterr(pd));## 10 ##src/udpcksum/cleanup.c##
        printf("%d packets received by filter\n", stat.ps_recv);## 11 ##src/udpcksum/cleanup.c##
        printf("%d packets dropped by kernel\n", stat.ps_drop);## 12 ##src/udpcksum/cleanup.c##
    }## 13 ##src/udpcksum/cleanup.c##

    exit(0);## 14 ##src/udpcksum/cleanup.c##
}## 15 ##src/udpcksum/cleanup.c##
/* end cleanup */