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steweston
Forum:
Shell Programming and Scripting
06-15-2006
7
what does if[$? -ne 0] mean in unix
151,473
Posted By
steweston
if [$? -ne 0]
$? is the return code form a previous command or function
in unix, 0 is the standard return code for a successful completion
if [$? -ne 0]
The whole line means
'if the previous return code...
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