StdLib/BsdSocketLib/gethostname.c

/*
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#include <stdlib.h>
#include <string.h>
#include <unistd.h>

/*++

Module Name:

    gethostname.c
    
Abstract:

    Map FreeBSD gethostname call to EFI Interface


Revision History

--*/

int
gethostname(
	char	*name,
	size_t		namelen
	)
/*++

Routine Description:

    Get the hostname for this system.

Arguments:
    
	name		- Pointer to storage for hostname.
	namelen		- Length of name

Returns:

	0 on success, -1 if not set

--*/
{
	char	*pHost;

	pHost = getenv ("HOSTNAME");

	if ( pHost == NULL ) {
		*name = 0;
	} else {
		strncpy (name, pHost, namelen);
		name[namelen-1] = 0;
	}

	return (0);
}