netdb.h

Go to the documentation of this file.

#pragma once

#include <netinet/in.h>

#define HOST_NOT_FOUND  1
#define NO_DATA     2
#define NO_ADDRESS  NO_DATA
#define NO_RECOVERY 3
#define TRY_AGAIN   4

struct hostent {
    char    *h_name;
    char    **h_aliases;
    int h_addrtype;
    int h_length;
    char    **h_addr_list;
};

#ifdef __cplusplus
extern "C" {
#endif

    extern int  h_errno;
    struct hostent* gethostbyname(const char *name);

#ifdef __cplusplus
}
#endif