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Macser ·¢±íÓÚ 2003-8-25 11:12

AIX ÏÂÓÐ gethostbyname SunOS ÏÂûÓÐgethostbyname º¯Êý ???

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#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <rpc/rpc.h>
#include <netdb.h>
#include <unistd.h>
#include <stdio.h>
#include <errno.h>

main (){
struct hostent *hostp;
if ((hostp = gethostbyname("sunv880-2")) != NULL)
{
printf("gethostbyname successful\n");
}
else
{
printf("gethostbyname failure\n");
}
}

ÔÚ sunos 5.8 ÏÂÓà cc -g test3c -o test3exe ±àÒëÊÇÏÔʾ´íÎóÈçÏÂ:

Undefined first referenced
symbol in file
gethostbyname test3.o

Õâ¶Î³ÌÐòÔÚ AIX ÉÏÖ´ÐÐûÓÐÎÊÌâ!

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