hostname.c File Reference

#include <conio.h>
#include <windef.h>
#include <winbase.h>
#include <winuser.h>
#include "resource.h"

Include dependency graph for hostname.c:

Go to the source code of this file.

Functions
int	wmain (int argc, WCHAR *argv[])

Function Documentation

wmain()

int wmain	(	int	argc,
		WCHAR *	argv[]
	)

Definition at line 34 of file hostname.c.

{
    WCHAR Msg[100];

    if (1 == argc)
    {
        WCHAR ComputerName[MAX_COMPUTERNAME_LENGTH + 1] = L"";
        DWORD ComputerNameSize = sizeof(ComputerName) / sizeof(ComputerName[0]);

        if (!GetComputerName(ComputerName, &ComputerNameSize))
        {
            /* Fail in case of error */
            LoadStringW(GetModuleHandle(NULL), IDS_ERROR, Msg, 100);
            _cwprintf(L"%s %lu.\n", Msg, GetLastError());
            return 1;
        }

        /* Print out the computer's name */
        _cwprintf(L"%s\n", ComputerName);
    }
    else
    {
        if ((wcsicmp(argv[1], L"-s") == 0) || (wcsicmp(argv[1], L"/s") == 0))
        {
            /* The program doesn't allow the user to set the computer's name */
            LoadStringW(GetModuleHandle(NULL), IDS_NOSET, Msg, 100);
            _cwprintf(L"%s\n", Msg);
            return 1;
        }
        else
        {
            /* Let the user know what the program does */
            LoadStringW(GetModuleHandle(NULL), IDS_USAGE, Msg, 100);
            _cwprintf(L"\n%s\n\n", Msg);
        }
    }

    return 0;
}