Submitted by:	Wolfram Schneider <w@cs.tu-berlin.de>
Submitted by:	Wolfram Schneider <w@cs.tu-berlin.de>

The currently (1995/07/31 04:22:07) implemented if (-x "$prog") {
works only if you have '.' in your $PATH variable.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase