// message_box.cpp : Defines the entry point for the application. // #include "stdafx.h" #include #include using namespace std; int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) { char *filename; if (filename = strstr (lpCmdLine, "-f ")) { filename += 3; FILE *file = fopen (filename, "r"); if (file) { string content; char buffer[512]; while (fgets (buffer, sizeof(buffer), file)) content += buffer; fclose (file); MessageBox (NULL, content.c_str (), "message_box", MB_OK); } } else MessageBox (NULL, lpCmdLine, "message_box", MB_OK); return 0; }