test cases/windows/12 resources with custom targets/prog.c

#include<windows.h>

#define MY_ICON 1

int APIENTRY
WinMain(
    HINSTANCE hInstance,
    HINSTANCE hPrevInstance,
    LPSTR lpszCmdLine,
    int nCmdShow) {
    HICON hIcon;
    hIcon = LoadIcon(GetModuleHandle(NULL), MAKEINTRESOURCE(MY_ICON));
    // avoid unused argument error while matching template
    ((void)hInstance);
    ((void)hPrevInstance);
    ((void)lpszCmdLine);
    ((void)nCmdShow);
    return hIcon ? 0 : 1;
}