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axel
2006-11-11 20:52:08 +10:00
parent 5f69f2bb0c
commit 04b7da336d
4 changed files with 82 additions and 21 deletions
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doc_src/if.txt
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@@ -5,10 +5,15 @@
\subsection if-description Description
<tt>if</tt> will execute the command CONDITION. If the condition's exit
status is 0, the commands COMMANDS_TRUE will execute. If it is not 0 and
<tt>else</tt> is given, COMMANDS_FALSE will be executed. Hint: use
<a href="#begin"><tt>begin; ...; end</tt></a> for complex conditions.
<tt>if</tt> will execute the command CONDITION. If the condition's
exit status is 0, the commands COMMANDS_TRUE will execute. If the
exit status is not 0 and <tt>else</tt> is given, COMMANDS_FALSE will
be executed.
In order to use the exit status of mutiple commands as the condition
of an if block, use <a href="#begin"><tt>begin; ...; end</tt></a> and
the short circut commands <a href="commands.html#and">and</a> and <a
href="commands.html#or">or</a>.
The exit status of the last foreground command to exit can always be
accessed using the <a href="index.html#variables-status">$status</a>