Re: autoscan and C++

[Akim Demaille]

| The patch below, makes autoscan more C++ friendly.  In
| particular it makes it recognise files with C++ extensions
| as needing a C++ compiler and the program g++.

Thanks, I'm applying it.

| @@ -346,7 +353,7 @@
|         push (@{$used{'libraries'}{$1}}, "$File::Find::name:$.");
|       }
|        # Tokens in the code.
| -      while (s/\b([a-zA-Z_]\w*)\b/ /)
| +      while (s/\b([a-zA-Z_][\w\+\.-]+)/ /)
|       {
|         push (@{$used{'programs'}{$1}}, "$File::Find::name:$.");
|       }

That's funny, I had the same patch somewhere, because I noticed
autoscan wanted AC_PROG_LN_S in the fileutils because of `ln.c' :)