2006-10-31 15:23:16 +00:00
|
|
|
\section or or - conditionally execute a command
|
2005-09-20 13:31:55 +00:00
|
|
|
|
|
|
|
\subsection or-synopsis Synopsis
|
2006-01-05 15:37:53 +00:00
|
|
|
<tt>COMMAND1; or COMMAND2</tt>
|
2005-09-20 13:31:55 +00:00
|
|
|
|
|
|
|
\subsection or-description Description
|
|
|
|
|
Help cleanup
Large list of changes, including formatting and typos for most commands.
More substantive changes have been made to alias, bind, block, break,
builtin, case, cd, commandline, count, else, emit, fish_config, funced,
function, functions, history, math, mimedb, nextd, not, popd, prevd,
pushd, pwd, random, read, set, set_color, switch, test, trap, type,
ulimit, umask, and while.
2013-05-12 07:56:01 +00:00
|
|
|
\c or is used to execute a command if the current exit
|
2006-09-19 14:52:03 +00:00
|
|
|
status (as set by the last previous command) is not 0.
|
2005-09-20 13:31:55 +00:00
|
|
|
|
Help cleanup
Large list of changes, including formatting and typos for most commands.
More substantive changes have been made to alias, bind, block, break,
builtin, case, cd, commandline, count, else, emit, fish_config, funced,
function, functions, history, math, mimedb, nextd, not, popd, prevd,
pushd, pwd, random, read, set, set_color, switch, test, trap, type,
ulimit, umask, and while.
2013-05-12 07:56:01 +00:00
|
|
|
\c or does not change the current exit status.
|
2006-06-03 23:15:17 +00:00
|
|
|
|
2006-11-02 13:47:25 +00:00
|
|
|
The exit status of the last foreground command to exit can always be
|
|
|
|
accessed using the <a href="index.html#variables-status">$status</a>
|
|
|
|
variable.
|
|
|
|
|
2005-09-20 13:31:55 +00:00
|
|
|
\subsection or-example Example
|
|
|
|
|
Help cleanup
Large list of changes, including formatting and typos for most commands.
More substantive changes have been made to alias, bind, block, break,
builtin, case, cd, commandline, count, else, emit, fish_config, funced,
function, functions, history, math, mimedb, nextd, not, popd, prevd,
pushd, pwd, random, read, set, set_color, switch, test, trap, type,
ulimit, umask, and while.
2013-05-12 07:56:01 +00:00
|
|
|
The following code runs the \c make command to build a program. If the
|
2008-01-13 20:01:51 +00:00
|
|
|
build succeeds, the program is installed. If either step fails,
|
2006-06-03 23:15:17 +00:00
|
|
|
<tt>make clean</tt> is run, which removes the files created by the
|
Help cleanup
Large list of changes, including formatting and typos for most commands.
More substantive changes have been made to alias, bind, block, break,
builtin, case, cd, commandline, count, else, emit, fish_config, funced,
function, functions, history, math, mimedb, nextd, not, popd, prevd,
pushd, pwd, random, read, set, set_color, switch, test, trap, type,
ulimit, umask, and while.
2013-05-12 07:56:01 +00:00
|
|
|
build process.
|
2006-06-03 23:15:17 +00:00
|
|
|
|
2005-09-20 13:31:55 +00:00
|
|
|
<pre>
|
2006-06-03 23:15:17 +00:00
|
|
|
make; and make install; or make clean
|
2005-09-20 13:31:55 +00:00
|
|
|
</pre>
|
|
|
|
|