CreateProcess random extension

ExeCreateProc.c

#include <windows.h>
#include <stdio.h>
#include <tchar.h>

/*
 * Compile with:
 *  cl /nologo /EHsc ExeCreateProc.c
 *
 */
void _tmain( int argc, TCHAR *argv[] )
{
    STARTUPINFO si;
    PROCESS_INFORMATION pi;

    ZeroMemory( &si, sizeof(si) );
    si.cb = sizeof(si);
    ZeroMemory( &pi, sizeof(pi) );

    // Start the child process. 
    if( !CreateProcess( NULL,   // No module name (use command line)        		
	"my.tmp",           // Any extension will work
        NULL,           		// Process handle not inheritable
        NULL,           		// Thread handle not inheritable
        FALSE,          		// Set handle inheritance to FALSE
        0,              		// No creation flags
        NULL,           		// Use parent's environment block
        NULL,           		// Use parent's starting directory 
        &si,            		// Pointer to STARTUPINFO structure
        &pi )           		// Pointer to PROCESS_INFORMATION structure
    ) 
    {
        printf( "CreateProcess failed (%d).\n", GetLastError() );
        return;
    }

    // Wait until child process exits.
    WaitForSingleObject( pi.hProcess, INFINITE );

    // Close process and thread handles. 
    CloseHandle( pi.hProcess );
    CloseHandle( pi.hThread );
}