dde_channel - as returned from vdde_initiate.
ddecommand - the command you want to execute.
return value - 0 on failure 1 on success
The vdde_execute command sends a command to the server. The format for these commands is normally the same as the form of a command or macro string for the server enclosed in square brackets. You can send several commands by putting in a \n\r sequence between the commands. Arguments to commands containing commas, parens or quotes should be enclosed in double quotes. Refer to the documentation for your server for more information.