15 lines
340 B
C
15 lines
340 B
C
#define _GNU_SOURCE
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#include <netdb.h>
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#include <string.h>
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#include <netinet/in.h>
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struct hostent *gethostbyaddr(const void *a, socklen_t l, int af)
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{
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static struct hostent h;
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static long buf[512/sizeof(long)];
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struct hostent *res;
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if (gethostbyaddr_r(a, l, af, &h,
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(void *)buf, sizeof buf, &res, &h_errno)) return 0;
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return &h;
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}
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