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24 lines
529 B
C
24 lines
529 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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#include <netdb.h>
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void
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init_sockaddr (struct sockaddr_in *name,
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const char *hostname,
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unsigned short int port)
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{
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struct hostent *hostinfo;
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name->sin_family = AF_INET;
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name->sin_port = htons (port);
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hostinfo = gethostbyname (hostname);
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if (hostinfo == NULL)
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{
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fprintf (stderr, "Unknown host %s.\n", hostname);
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exit (EXIT_FAILURE);
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}
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name->sin_addr = *(struct in_addr *) hostinfo->h_addr;
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}
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