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18 lines
690 B
Text
18 lines
690 B
Text
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\section else else - execute command if a condition is not met.
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\subsection else-synopsis Synopsis
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<tt>if CONDITION; COMMAND_TRUE [else; COMMAND_FALSE] end;</tt>
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\subsection else-description Description
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<tt>if</tt> will execute the command CONDITION. If the commands exit
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status is zero, the command COMMAND_TRUE will execute. If it is
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not zero and COMMAND_FALSE is specified, COMMAND_FALSE will be
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executed.
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\subsection else-example Example
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The command <tt>if test -f foo.txt; echo foo.txt exists; else; echo foo.txt does not exist; end</tt>
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will print <tt>foo.txt exists</tt> if the file foo.txt
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exists and is a regular file, otherwise it will print
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<tt>foo.txt does not exist</tt>.
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