\section or or - Conditionally execute a command \subsection or-synopsis Synopsis <tt>COMMAND1; or COMMAND2</tt> \subsection or-description Description The \c or builtin is used to execute a command if the current exit status (as set by the last previous command) is non-zero \subsection or-example Example The following code runs the \c make command to build a program, or if it fails, it runs <tt>make clean</tt>, which removes the files created by the build process <pre> make; or make clean </pre>