\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 The or command does not change the current exit status. \subsection or-example Example The following code runs the \c make command to build a program, if the build succceds, the program is installed. If either step fails, <tt>make clean</tt> is run, which removes the files created by the build process <pre> make; and make install; or make clean </pre>