a small program to show the time spent from Windows startup

stm.c

#define UNICODE
#include <windows.h>

#ifdef __GNUC__
#define wWinMain WinMain //MinGW does not support wWinMain
#define WINMAIN_CMDLINE_TYPE LPSTR
#else
#define WINMAIN_CMDLINE_TYPE LPWSTR
#endif

int __stdcall wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, WINMAIN_CMDLINE_TYPE lpCmdLine, int nCmdShow)
{
	DWORD time = GetTickCount() / 1000;
	WCHAR *buf = malloc(128);
	wsprintf(buf, L"本次开机共用了%d秒。", time);
	MessageBox(NULL, buf, L"Startup Time Monitor", MB_ICONINFORMATION);
	free(buf);
	return 0;
}