?? test_getservbyname_r.c
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#include <netdb.h>main(){ char buf[8192]; struct servent sent, *sptr; sptr = getservbyname_r("tftp", "tcp", &sent, buf, sizeof(buf)); printf("TCP, sptr = %p\n", sptr); sptr = getservbyname_r("tftp", "udp", &sent, buf, sizeof(buf)); printf("UDP, sptr = %p\n", sptr); sptr = getservbyname_r("tftp", "tcp", &sent, buf, sizeof(buf)); printf("TCP, sptr = %p\n", sptr); sptr = getservbyname_r("tftp", "udp", &sent, buf, sizeof(buf)); printf("UDP, sptr = %p\n", sptr); exit(0);}?? 快捷鍵說明
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