108 lines
2 KiB
Plaintext
108 lines
2 KiB
Plaintext
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.NH 1
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User options
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.PP
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.I Lint
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recognizes the following command line flags.
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Some of them are identical to the flags of
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.I cem.
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.I Lint
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warns for flags it doesn't know.
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.LP
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\f(CW-D<name>
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.br
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-D<name>=<text>\fP
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.br
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.in 5
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Causes \f(CW<name>\fP to be defined as a macro.
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The first form is equivalent to `\f(CW-D<name>=1\fP'.
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The second form is equivalent to putting `\f(CW#define <name> <text>\fP'
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in front of all the source files.
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.in
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.LP
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\f(CW-U<name>\fP
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.br
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.in 5
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Acts as if the line `\f(CW#undef <name>\fP' is put in front of all
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the source files.
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.in
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.LP
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\f(CW-I<directory>\fP
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.br
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.in 5
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This puts \f(CW<directory>\fP in the include directory
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list.
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.in
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.LP
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\f(CW-R\fP
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.br
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.in 5
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Turn off the `strict' option.
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Default
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.I lint
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checks the program according to the Reference Manual, because this
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gives a definition of the language with which there is a better chance
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of writing portable programs.
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With this flag on, some constructs, otherwise not allowed, are
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accepted.
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.in
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.LP
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\f(CW-l<name>
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.br
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-llib-l<name>.ln
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.br
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-l\fP
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.br
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.in 5
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`\f(CW-l<name>\fP' tells
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.I lint
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to search the lint library
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\f(CWllib-l<name>.ln\fP for missing
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definitions of functions and variables.
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The option `\f(CW-llib-l<name>.ln\fP' makes
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.I lint
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search the lint library file \f(CWllib-l<name>.ln\fP in the current
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directory for missing definitions.
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Default is `\f(CW-lc\fP'; this default can be suppressed by
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`\f(CW-l\fP'.
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.in
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.LP
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\f(CW-a\fP
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.br
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.in 5
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Warn for conversions from integer to long and vice versa.
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.in
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.LP
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\f(CW-b\fP
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.br
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.in 5
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Don't report not-reachable break statements.
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This flag is useful for running
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.I lint
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on a \fIlex\fP- or \fIyacc\fP-generated source file.
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.in
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.LP
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\f(CW-h\fP
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.br
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.in 5
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Check for useless statements and possible pointer alignment problems.
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.in
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.LP
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\f(CW-n\fP
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.br
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.in 5
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Don't complain about unused and undefined functions and variables.
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.in
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.LP
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\f(CW-v\fP
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.br
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.in 5
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Don't warn about unused arguments of functions.
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.in
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.LP
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\f(CW-x\fP
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.br
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.in 5
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Complain about unused external variables.
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.in
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.bp
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