external command to run. If there are arguments after the
program name, the command line should be surrounded in
quotation marks (<em>e.g.</em>, <code>cmd="<var>/bin/mypgm</var>
- <var>arg1</var> <var>arg2</var>"</code>. Normal shell quoting is
+ <var>arg1</var> <var>arg2</var>"</code>.) Normal shell quoting is
not necessary since the program is run directly, bypassing the shell.
Program arguments are blank-delimited. A backslash can be used to
escape blanks which should be part of a program argument. Any