system vs. execvp ?

[Peter Sommerfeld]

 Hi!

This works as expected:

  string cmd = "dmd src/xyz.d";
  int i = system(cmd);

But this not:

  string[] cmd;
  cmd ~= "src/xyz.d";
  int i = execvp("dmd",cmd);

Of course, dmd is in PATH (Win7).

What is wrong here?

tia Peter