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#define _GNU_SOURCE #include <sys/socket.h> #include <netdb.h>
#include <unsupported_api.h>
int gethostbyname_r(const char *name, struct hostent *h, char *buf, size_t buflen, struct hostent **res, int *err) {
unsupported_api(__FUNCTION__);
return gethostbyname2_r(name, AF_INET, h, buf, buflen, res, err); }