4.4.1 Options to Suppress Messages
You can use several lint options
to suppress lint diagnostic messages. Messages can be suppressed with the -erroff option
followed by one or more tags. These mnemonic tags
can be displayed with the -errtags=yes option.
The following table lists the options that suppress lint messages.
Table 4-8 lint Options to Suppress Messages
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-a
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assignment causes implicit narrowing conversion
conversion to larger integral type may sign-extend incorrectly
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-b
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statement not reached (unreachable break and empty statements)
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-h
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assignment operator "=" found where equality operator "==" was
expected
constant operand to op: "!"
fallthrough on case statements
pointer cast may result in improper alignment
precedence confusion possible; parenthesize
statement has no consequent: if
statement has no consequent: else
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-m
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declared global, could be static
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-erroff=tag
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One or more lint messages specified by
tag
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-u
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name defined but never used
name used but not defined
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-v
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arguments unused in function
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-x
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name declared but never used or defined
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