Update NEWS.

[cparser] / cparser.1

diff --git a/cparser.1 b/cparser.1
index bd68a69..1e2cbe8 100644 (file)
--- a/cparser.1
+++ b/cparser.1
@@ -1,5 +1,5 @@
 .\" Please adjust this date whenever revising the manpage.
-.Dd November 29, 2008
+.Dd December 9, 2008
 .Dt CPARSER 1
 .Sh NAME
 .Nm cparser
@@ -25,6 +25,8 @@
 .Op Fl l Ar library
 .Op Fl o Ar outfile
 .Op Fl x Ar language
+.Op Fl Wl, Ns Ar option
+.Op Fl Wp, Ns Ar option
 .Ar
 .Sh DESCRIPTION
 .Nm
@@ -112,6 +114,7 @@ In particular these are
 .Fl Winit-self ,
 .Fl Wmain ,
 .Fl Wnonnull ,
+.Fl Wparentheses ,
 .Fl Wpointer-arith ,
 .Fl Wredundant-decls ,
 .Fl Wreturn-type ,
@@ -128,8 +131,8 @@ In particular these are
 .Fl Wunused-variable .
 .It Fl Wcast-qual
 Warn whenever a pointer cast removes qualifiers from the pointed-to type, e.g. casting a const char* to char*.
-.It Fl char-subscripts
-Warn about using an expression of type char as array subscript, e.g. char c; arr[c].
+.It Fl Wchar-subscripts
+Warn about using an expression of type char as array subscript, e.g. char\ c; arr[c].
 .It Fl Wdeclaration-after-statement
 Warn about mixing declarations and statements, which is not allowed prior to C99.
 .It Fl Wdiv-by-zero
@@ -139,6 +142,8 @@ Warn about empty statements, i.e. statements which only consist of a single ';'.
 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
 Activate some more warnings.
 In particular these are
@@ -174,6 +179,13 @@ Warn if a global function is defined without a previous prototype declaration.
 Warn if a multicharacter constant ('FOOF') is used.
 .It Fl Wnested-externs
 Warn if an '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 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 Wunreachable-code
@@ -186,9 +198,9 @@ Activate
 .Fl Wunused-value ,
 .Fl Wunused-variable .
 .It Fl Wunused-parameter
-Warn when a parameter is never used or only ever read to calculate its own new value, e.g. x = x + 1.
+Warn when a parameter is never used or only ever read to calculate its own new value, e.g. x\ =\ x\ +\ 1.
 .It Fl Wunused-variable
-Warn when a variable is never used or only ever read to calculate its own new value, e.g. x = x + 1.
+Warn when a variable is never used or only ever read to calculate its own new value, e.g. x\ =\ x\ +\ 1.
 .It Fl w
 Suppress all warnings.
 .It Fl I Ar dir
@@ -247,6 +259,14 @@ C++ file
 .It Cm none
 Revert to auto-detection
 .El
+.It Fl Wl, Ns Ar option
+Pass
+.Ar option
+to the linker.
+.It Fl Wp, Ns Ar option
+Pass
+.Ar option
+to the preprocessor.
 .El
 .Sh SEE ALSO
 .Xr gcc 1 ,