Function exec( words, ... )

Description:
Executes an operating system command composed of a command and one or more arguments.

Each of the words values is treated as a single (possibly quoted) word in a shell command. The first argument is the filename (either a full pathname, or the name of a file on the current path) of an executable file. These values can be numeric, or strings, or something else, and are converted automatically to string values.

Parameters:
words (Object, one or more)
one or more words composing a shell command; first is command and others are arguments
Return Value (String):
short report message
Examples:
Signature:
String exec(Object...)