X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=cparser.1;h=3700bd904248635515cbaff63578f1865b1e2683;hb=02d9198a5f0b8133e882e5d764acab5c74701b58;hp=1e2cbe8675072d22fed219cbc7d9e6c76b918a18;hpb=50aedc47cf180c94522c651b75f0fe90b5852d79;p=cparser

diff --git a/cparser.1 b/cparser.1
index 1e2cbe8..3700bd9 100644
--- a/cparser.1
+++ b/cparser.1
@@ -1,5 +1,5 @@
 .\" Please adjust this date whenever revising the manpage.
-.Dd December 9, 2008
+.Dd December 21, 2008
 .Dt CPARSER 1
 .Sh NAME
 .Nm cparser
@@ -21,6 +21,7 @@
 .Op Fl D Ns Ar macro Ns Op Ar =defn
 .Op Fl U Ns Ar macro
 .Op Fl f Ar option
+.Op Fl finput-charset= Ns Ar encoding
 .Op Fl b Ar option
 .Op Fl l Ar library
 .Op Fl o Ar outfile
@@ -118,7 +119,7 @@ In particular these are
 .Fl Wpointer-arith ,
 .Fl Wredundant-decls ,
 .Fl Wreturn-type ,
-.Fl Wshadow ,
+.Fl Wshadow-local ,
 .Fl Wsign-compare ,
 .Fl Wstrict-prototypes ,
 .Fl Wswitch-enum ,
@@ -138,16 +139,20 @@ Warn about mixing declarations and statements, which is not allowed prior to C99
 .It Fl Wdiv-by-zero
 Warn about compile-time integer division by zero.
 .It Fl Wempty-statement
-Warn about empty statements, i.e. statements which only consist of a single ';'.
+Warn about empty statements, i.e. statements which only consist of a single
+.Sq \&; .
 Use {} as replacement to avoid this warning.
 .It Fl Werror
 Treat warnings as errors, i.e. do not continue after parsing when a warning is encountered.
 .It Fl Werror-implicit-function-declaration
 Generate an error, when calling a function without a prior declaration.
 .It Fl Wextra
+(Alias
+.Fl W Ns )
 Activate some more warnings.
 In particular these are
 .Fl Wempty-statement ,
+.Fl Wshadow ,
 .Fl Wunused-parameter ,
 .Fl Wunused-value .
 .It Fl Wfatal-errors
@@ -165,29 +170,48 @@ Warn about declarations whose declaration specifiers do not include a type speci
 .It Fl Winit-self
 Warn about uninitialized variables which are initialized with themselves.
 .It Fl Wlong-long
-Warn if the type 'long long' is used.
+Warn if the type
+.Sq long long
+is used.
 .It Fl Wmain
-Warn if the type of 'main' is suspicious, i.e. if it is not a non-static function declared as either int\ main(void), int\ main(int,\ char**) or, as an extension, int\ main(int,\ char**,\ char**).
+Warn if the type of
+.Sq main
+is suspicious, i.e. if it is not a non-static function declared as either int\ main(void), int\ main(int,\ char**) or, as an extension, int\ main(int,\ char**,\ char**).
 .It Fl Wmissing-declarations
 Warn if a non-static function or a global variable without a storage class is defined without a prior declaration.
 This is typically a sign of a missing #include or that the object should be static.
 .It Fl Wmissing-noreturn
-Warn about functions, which are candidates for the attribute 'noreturn'.
+Warn about functions, which are candidates for the attribute
+.Sq noreturn .
 .It Fl Wmissing-prototypes
 Warn if a global function is defined without a previous prototype declaration.
 .It Fl Wmultichar
-Warn if a multicharacter constant ('FOOF') is used.
+Warn if a multicharacter constant
+.Pf ( Sq FOOF )
+is used.
 .It Fl Wnested-externs
-Warn if an 'extern' declaration is encountered within a function.
+Warn if an
+.Sq extern
+declaration is encountered within a function.
 .It Fl Wparentheses
 Warn if parentheses are omitted in certain contexts.
 Warn if an assignment is used as condition, e.g. if\ (x\ =\ 23).
 Warn if && without parentheses is used within ||, e.g. if\ (x\ ||\ y\ &&\ z).
-Warn if it there may be confusion which 'if'-statement an 'else'-branch belongs to, e.g. if\ (x)\ if\ (y)\ {}\ else\ {}.
+Warn if it there may be confusion which
+.Sq if Ns
+-statement an
+.Sq else Ns
+-branch belongs to, e.g. if\ (x)\ if\ (y)\ {}\ else\ {}.
 Warn if cascaded comparisons appear which do not have their mathematical meaning, e.g. if\ (23\ <=\ x\ <\ 42).
 Warn if + or - is used as operand of << or >>, e.g. x\ +\ y\ <<\ z.
 .It Fl Wredundant-decls
 Warn about redundant declarations, i.e. multiple declarations of the same object or static forward declarations which have no use before their definition.
+.It Fl Wshadow
+Warn when a new declaration shadows another declaration with the same name in an outer scope.
+.It Fl Wshadow-local
+Like
+.Fl Wshadow ,
+but only warn if the shadowed declaration is not global, e.g. a local variable shadows a parameter or another local variable.
 .It Fl Wunreachable-code
 Warn when the compiler determines that a statement (or in some cases a part thereof) will never be executed.
 .It Fl Wunused
@@ -228,6 +252,48 @@ Set a frontend or optimizer option.
 Use
 .Fl fhelp
 to get a list of supported optimizer options.
+.It Fl finput-charset= Ns Ar encoding
+Select the encoding of the input.
+Supported values are
+.Cm ISO_8859-1:1987
+(aliases
+.Cm CP819 ,
+.Cm IBM819 ,
+.Cm ISO-8859-1 ,
+.Cm ISO8859-1 ,
+.Cm ISO_8859-1 ,
+.Cm csISOLatin1 ,
+.Cm iso-ir-100 ,
+.Cm l1
+and
+.Cm latin1 Ns
+),
+.Cm ISO-8859-15
+(aliases
+.Cm ISO8859-15 ,
+.Cm ISO_8859-15
+and
+.Cm Latin-9 Ns
+),
+.Cm windows-1252
+(alias
+.Cm cp1252 Ns
+) and
+.Cm UTF-8
+(default).
+Case is ignored.
+.It Fl f Ns Oo Cm no- Oc Ns Cm show-column
+Show the column number in diagnostic messages.
+.It Fl fsigned-char
+Define
+.Sq char
+to have the same range, representation and behaviour as
+.Sq signed char .
+.It Fl funsigned-char
+Define
+.Sq char
+to have the same range, representation and behaviour as
+.Sq unsigned char .
 .It Fl b Ar option
 Set a backend option.
 Use