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authorGravatar axel <axel@liljencrantz.se>2006-11-11 20:52:08 +1000
committerGravatar axel <axel@liljencrantz.se>2006-11-11 20:52:08 +1000
commit04b7da336d9a2da17628da19e7f879304f8d25ad (patch)
tree3a34ad684b10b3cef1cd42713b433a179bc7414f /doc_src/if.txt
parent5f69f2bb0cc593e158541a5951fcd8277428bd99 (diff)
Documentation updates
darcs-hash:20061111105208-ac50b-27e335ba701b021d3119206e91d68c8504d45c2b.gz
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diff --git a/doc_src/if.txt b/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>