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完成到第三章3.4 P48
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20
ch03/inet_addr.c
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20
ch03/inet_addr.c
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#include <stdio.h>
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#include <arpa/inet.h>
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int main(int argc, char *argv[])
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{
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char *addr1 = "1.2.3.4";
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char *addr2 = "1.2.3.256";
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unsigned long conv_addr = inet_addr(addr1);
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if (conv_addr == INADDR_NONE)
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printf("Error occured! \n");
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else
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printf("Network ordered integer addr: %#lx \n", conv_addr);
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conv_addr = inet_addr(addr2);
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if (conv_addr == INADDR_NONE)
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printf("Error occured! \n");
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else
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printf("Network ordered integer addr: %#lx \n", conv_addr);
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return 0;
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}
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