Gethostbyname manual

 · gethostbyname, gethostbyname2, gethostbyaddr, gethostent, sethostent, endhostent, hstrerror, herror — get network host entry. SYNOPSIS. #include extern int h_errno; struct hostent * gethostbyname(const char *name); struct hostent * gethostent(void); void sethostent(int stayopen); void endhostent(void);. gethostbyname() - Get the IPv4 address corresponding to a given Internet host name; gethostbyaddr() - Get the Internet host name corresponding to a given IP address; checkdnsrr() - Check DNS records corresponding to a given Internet host name or IP address; getmxrr() - Get MX records corresponding to a given Internet host name; the named(8) manual page.  · The gethostbyname function retrieves host information corresponding to a host name from a host database. Note The gethostbyname function has been deprecated by the introduction of the getaddrinfo function. Developers creating Windows Sockets 2 applications are urged to use the getaddrinfo function instead of www.doorway.ru: winsock2.h (include Winsock2.h, Winsock.h).

Command to display gethostbyname manual in Linux: $ man 3 gethostbyname NAME gethostbyname, gethostbyaddr, sethostent, gethostent, endhostent, h_errno, herror, hstrerror, gethostbyaddr_r, gethostbyname2, gethostbyname2_r, gethostbyname_r, gethostent_r - get network host entry. If using gethostbyname against the name of the localhost is always giving you but you want the DNS address instead, just put a dot at the end of the name. The gethostbyname () function returns a structure of type hostent for the given host name. Here name is either a hostname or an IPv4 address in standard dot notation (as for inet_addr (3)). If name is an IPv4 address, no lookup is performed and gethostbyname () simply copies name into the h_name field and its struct in_addr equivalent into the.

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