cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.

	* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
	(cpp_handle_option): Don't handle it.
	(print_help): Update.
	* doc/cppopts.texi: Update.

From-SVN: r55925

gcc/ChangeLog

 2002-08-01  Neil Booth  <neil@daikokuya.co.uk>
 
+	* cppinit.c (COMMAND_LINE_OPTIONS): Remove OPT_dollar.
+	(cpp_handle_option): Don't handle it.
+	(print_help): Update.
+	* doc/cppopts.texi: Update.
+
+2002-08-01  Neil Booth  <neil@daikokuya.co.uk>
+
 	* c-common.c (cb_register_builtins): If C++, define
 	__EXCEPTIONS, __DEPRECATED and __GXX_ABI_VERSION as appropriate.
 	* gcc.c (cpp_unique_options): Remove __GXX_ABI_VERSION.

gcc/cppinit.c

@@ -1135,7 +1135,6 @@ new_pending_directive (pend, text, handler)
 /* This is the list of all command line options, with the leading
    "-" removed.  It must be sorted in ASCII collating order.  */
 #define COMMAND_LINE_OPTIONS                                                  \
-  DEF_OPT("$",                        0,      OPT_dollar)                     \
   DEF_OPT("-help",                    0,      OPT__help)                      \
   DEF_OPT("-target-help",             0,      OPT_target__help)               \
   DEF_OPT("-version",                 0,      OPT__version)                   \
@@ -1415,9 +1414,6 @@ cpp_handle_option (pfile, argc, argv)
 	case OPT_P:
 	  CPP_OPTION (pfile, no_line_commands) = 1;
 	  break;
-	case OPT_dollar:	/* Don't include $ in identifiers.  */
-	  CPP_OPTION (pfile, dollars_in_ident) = 0;
-	  break;
 	case OPT_H:
 	  CPP_OPTION (pfile, print_include_names) = 1;
 	  break;
@@ -1980,7 +1976,6 @@ Switches:\n\
   -fpreprocessed            Treat the input file as already preprocessed\n\
   -ftabstop=<number>        Distance between tab stops for column reporting\n\
   -P                        Do not generate #line directives\n\
-  -$                        Do not allow '$' in identifiers\n\
   -remap                    Remap file names when including files\n\
   --version                 Display version information\n\
   -h or --help              Display this information\n\

gcc/doc/cppopts.texi

@@ -607,12 +607,6 @@ Replacement:      [    ]    @{    @}    #    \    ^    |    ~
 Enable special code to work around file systems which only permit very
 short file names, such as MS-DOS@.
 
-@item -$
-@opindex $
-Forbid the use of @samp{$} in identifiers.  The C standard allows
-implementations to define extra characters that can appear in
-identifiers.  By default GNU CPP permits @samp{$}, a common extension.
-
 @item -h
 @itemx --help
 @itemx --target-help