Adjust variable names, comments, help strings to c99.

From-SVN: r31689

gcc/c-common.c

@@ -271,7 +271,7 @@ declare_function_name ()
   declare_hidden_char_array ("__FUNCTION__", name);
   declare_hidden_char_array ("__PRETTY_FUNCTION__", printable_name);
   /* The ISO C people "of course" couldn't use __FUNCTION__ in the
-     ISO C 9x standard; instead a new variable is invented.  */
+     ISO C 99 standard; instead a new variable is invented.  */
   declare_hidden_char_array ("__func__", name);
 }
 
@@ -1775,7 +1775,7 @@ check_format_info (info, params)
 	  else if (*format_chars == 'Z' || *format_chars == 'z')
 	    {
 	      length_char = *format_chars++;
-	      if (pedantic && (length_char == 'Z' || !flag_isoc9x))
+	      if (pedantic && (length_char == 'Z' || !flag_isoc99))
 		warning ("ANSI C does not support the `%c' length modifier",
 			 length_char);
 	    }
@@ -1784,13 +1784,13 @@ check_format_info (info, params)
 	  if (length_char == 'l' && *format_chars == 'l')
 	    {
 	      length_char = 'q', format_chars++;
-	      if (pedantic && !flag_isoc9x)
+	      if (pedantic && !flag_isoc99)
 		warning ("ANSI C does not support the `ll' length modifier");
 	    }
 	  else if (length_char == 'h' && *format_chars == 'h')
 	    {
 	      length_char = 'H', format_chars++;
-	      if (pedantic && !flag_isoc9x)
+	      if (pedantic && !flag_isoc99)
 		warning ("ANSI C does not support the `hh' length modifier");
 	    }
 	  if (*format_chars == 'a' && info->format_type == scanf_format_type)
@@ -1820,7 +1820,7 @@ check_format_info (info, params)
       /* The a and A formats are C99 extensions.  */
       if (pedantic && info->format_type != strftime_format_type
 	  && (format_char == 'a' || format_char == 'A')
-	  && !flag_isoc9x)
+	  && !flag_isoc99)
 	warning ("ANSI C does not support the `%c' format", format_char);
       format_chars++;
       switch (info->format_type)

gcc/c-lex.c

@@ -340,7 +340,7 @@ init_lex ()
       UNSET_RESERVED_WORD ("iterator");
       UNSET_RESERVED_WORD ("complex");
     }
-  else if (!flag_isoc9x)
+  else if (!flag_isoc99)
     UNSET_RESERVED_WORD ("restrict");
 
   if (flag_no_asm)

gcc/c-parse.y

@@ -474,7 +474,7 @@ cast_expr:
 		  tree type = $2;
 		  finish_init ();
 
-		  if (pedantic && ! flag_isoc9x)
+		  if (pedantic && ! flag_isoc99)
 		    pedwarn ("ANSI C forbids constructor expressions");
 		  if (TYPE_NAME (type) != 0)
 		    {
@@ -1229,8 +1229,8 @@ parm_declarator:
 		  poplevel (0, 0, 0); }  */
 	| parm_declarator '[' '*' ']'  %prec '.'
 		{ $$ = build_nt (ARRAY_REF, $1, NULL_TREE);
-		  if (! flag_isoc9x)
-		    error ("`[*]' in parameter declaration only allowed in ISO C 9x");
+		  if (! flag_isoc99)
+		    error ("`[*]' in parameter declaration only allowed in ISO C 99");
 		}
 	| parm_declarator '[' expr ']'  %prec '.'
 		{ $$ = build_nt (ARRAY_REF, $1, $3); }
@@ -1263,8 +1263,8 @@ notype_declarator:
 		{ $$ = make_pointer_declarator ($2, $3); }
 	| notype_declarator '[' '*' ']'  %prec '.'
 		{ $$ = build_nt (ARRAY_REF, $1, NULL_TREE);
-		  if (! flag_isoc9x)
-		    error ("`[*]' in parameter declaration only allowed in ISO C 9x");
+		  if (! flag_isoc99)
+		    error ("`[*]' in parameter declaration only allowed in ISO C 99");
 		}
 	| notype_declarator '[' expr ']'  %prec '.'
 		{ $$ = build_nt (ARRAY_REF, $1, $3); }
@@ -1346,7 +1346,7 @@ maybecomma:
 maybecomma_warn:
 	  /* empty */
 	| ','
-		{ if (pedantic && ! flag_isoc9x)
+		{ if (pedantic && ! flag_isoc99)
 		    pedwarn ("comma at end of enumerator list"); }
 	;
 

gcc/c-tree.h

@@ -403,9 +403,9 @@ extern int warn_main;
 
 extern int flag_traditional;
 
-/* Nonzero means use the ISO C9x dialect of C.  */
+/* Nonzero means use the ISO C99 dialect of C.  */
 
-extern int flag_isoc9x;
+extern int flag_isoc99;
 
 /* Nonzero means to allow single precision math even if we're generally
    being traditional. */

gcc/cccp.c

@@ -256,9 +256,9 @@ int traditional;
 
 int c89;
 
-/* Nonzero for the 199x C Standard.  */
+/* Nonzero for the 1999 C Standard.  */
 
-int c9x;
+int c99;
 
 /* Nonzero causes output not to be done,
    but directives such as #define that have side effects
@@ -581,7 +581,7 @@ static char rest_extension[] = "...";
 #define REST_EXTENSION_LENGTH	(sizeof (rest_extension) - 1)
 
 /* This is the implicit parameter name when using variable number of
-   parameters for macros using the ISO C 9x extension.  */
+   parameters for macros using the ISO C 99 extension.  */
 static char va_args_name[] = "__VA_ARGS__";
 #define VA_ARGS_NAME_LENGTH	(sizeof (va_args_name) - 1)
 
@@ -1128,8 +1128,8 @@ print_help ()
   printf ("  -lang-fortran	       Assume that the input sources are in Fortran\n");
   printf ("  -lang-chill               Assume that the input sources are in Chill\n");
   printf ("  -std=<std name>           Specify the conformance standard; one of:\n");
-  printf ("                            gnu89, gnu9x, c89, c9x, iso9899:1990,\n");
-  printf ("                            iso9899:199409, iso9899:199x\n");
+  printf ("                            gnu89, gnu99, c89, c99, iso9899:1990,\n");
+  printf ("                            iso9899:199409, iso9899:1999\n");
   printf ("  -+                        Allow parsing of C++ style features\n");
   printf ("  -w                        Inhibit warning messages\n");
   printf ("  -Wtrigraphs               Warn if trigraphs are encountered\n");
@@ -1445,19 +1445,19 @@ main (argc, argv)
 
       case 'l':
 	if (! strcmp (argv[i], "-lang-c"))
-	  cplusplus = 0, cplusplus_comments = 1, c89 = 0, c9x = 1, objc = 0;
+	  cplusplus = 0, cplusplus_comments = 1, c89 = 0, c99 = 1, objc = 0;
 	else if (! strcmp (argv[i], "-lang-c89"))
 	  {
-	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
+	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c99 = 0, objc = 0;
 	    no_trigraphs = 0;
 	    pend_defs[2*i] = "__STRICT_ANSI__";
 	  }
 	else if (! strcmp (argv[i], "-lang-c++"))
-	  cplusplus = 1, cplusplus_comments = 1, c89 = 0, c9x = 0, objc = 0;
+	  cplusplus = 1, cplusplus_comments = 1, c89 = 0, c99 = 0, objc = 0;
 	else if (! strcmp (argv[i], "-lang-objc"))
-	  cplusplus = 0, cplusplus_comments = 1, c89 = 0, c9x = 0, objc = 1;
+	  cplusplus = 0, cplusplus_comments = 1, c89 = 0, c99 = 0, objc = 1;
 	else if (! strcmp (argv[i], "-lang-objc++"))
-	  cplusplus = 1, cplusplus_comments = 1, c89 = 0, c9x = 0, objc = 1;
+	  cplusplus = 1, cplusplus_comments = 1, c89 = 0, c99 = 0, objc = 1;
  	else if (! strcmp (argv[i], "-lang-asm"))
  	  lang_asm = 1;
 	else if (! strcmp (argv[i], "-lang-fortran"))
@@ -1473,24 +1473,24 @@ main (argc, argv)
       case 's':
 	if (!strcmp (argv[i], "-std=gnu89"))
 	  {
-	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
+	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c99 = 0, objc = 0;
 	  }
 	else if (!strcmp (argv[i], "-std=gnu9x")
 		 || !strcmp (argv[i], "-std=gnu99"))
 	  {
-	    cplusplus = 0, cplusplus_comments = 1, c89 = 0, c9x = 1, objc = 0;
+	    cplusplus = 0, cplusplus_comments = 1, c89 = 0, c99 = 1, objc = 0;
 	    pend_defs[2*i+1] = "__STDC_VERSION__=199901L";
 	  }
 	else if (!strcmp (argv[i], "-std=iso9899:1990")
 		 || !strcmp (argv[i], "-std=c89"))
 	  {
-	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
+	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c99 = 0, objc = 0;
 	    no_trigraphs = 0;
 	    pend_defs[2*i] = "__STRICT_ANSI__";
 	  }
 	else if (!strcmp (argv[i], "-std=iso9899:199409"))
 	  {
-	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c9x = 0, objc = 0;
+	    cplusplus = 0, cplusplus_comments = 0, c89 = 1, c99 = 0, objc = 0;
 	    no_trigraphs = 0;
 	    pend_defs[2*i] = "__STRICT_ANSI__";
 	    pend_defs[2*i+1] = "__STDC_VERSION__=199409L";
@@ -1500,7 +1500,7 @@ main (argc, argv)
 		 || !strcmp (argv[i], "-std=c9x")
 		 || !strcmp (argv[i], "-std=c99"))
 	  {
-	    cplusplus = 0, cplusplus_comments = 1, c89 = 0, c9x = 1, objc = 0;
+	    cplusplus = 0, cplusplus_comments = 1, c89 = 0, c99 = 1, objc = 0;
 	    no_trigraphs = 0;
 	    pend_defs[2*i] = "__STRICT_ANSI__";
 	    pend_defs[2*i+1] = "__STDC_VERSION__=199901L";
@@ -5845,10 +5845,10 @@ create_definition (buf, limit, op)
 
       if (!is_idstart[*bp])
 	{
-	  if (c9x && limit - bp > (long) REST_EXTENSION_LENGTH
+	  if (c99 && limit - bp > (long) REST_EXTENSION_LENGTH
 	      && bcmp (rest_extension, bp, REST_EXTENSION_LENGTH) == 0)
 	    {
-	      /* This is the ISO C 9x way to write macros with variable
+	      /* This is the ISO C 99 way to write macros with variable
 		 number of arguments.  */
 	      rest_args = 1;
 	      temp->rest_args = 1;
@@ -5872,7 +5872,7 @@ create_definition (buf, limit, op)
       }
       if (bp == temp->name && rest_args == 1)
 	{
-	  /* This is the ISO C 9x style.  */
+	  /* This is the ISO C 99 style.  */
 	  temp->name = (U_CHAR *) va_args_name;
 	  temp->length = VA_ARGS_NAME_LENGTH;
 	}
@@ -5891,7 +5891,7 @@ create_definition (buf, limit, op)
 	SKIP_WHITE_SPACE (bp);
 	/* A comma at this point can only be followed by an identifier.  */
 	if (!is_idstart[*bp]
-	    && !(c9x && limit - bp > (long) REST_EXTENSION_LENGTH
+	    && !(c99 && limit - bp > (long) REST_EXTENSION_LENGTH
 		&&  bcmp (rest_extension, bp, REST_EXTENSION_LENGTH) == 0)) {
 	  error ("badly punctuated parameter list in `#define'");
 	  goto nope;

gcc/cpplib.h

@@ -114,7 +114,7 @@ struct cpp_buffer
   parse_underflow_t underflow;
   parse_cleanup_t cleanup;
   void *data;
-  
+
   /* Value of if_stack at start of this file.
      Used to prohibit unmatched #endif (etc) in an include file.  */
   struct if_stack *if_stack;
@@ -185,7 +185,7 @@ struct cpp_reader
   /* Hash table of macros and assertions.  See cpphash.c */
 #define HASHSIZE 1403
   struct hashnode **hashtab;
-  
+
   /* Hash table of other included files.  See cppfiles.c */
 #define ALL_INCLUDE_HASHSIZE 71
   struct include_hash *all_include_files[ALL_INCLUDE_HASHSIZE];
@@ -465,9 +465,9 @@ struct cpp_options {
   /* Nonzero for the 1989 C Standard, including corrigenda and amendments.  */
   char c89;
 
-  /* Nonzero for the 199x C Standard, including corrigenda and amendments.  */
-  char c9x;
-  
+  /* Nonzero for the 1999 C Standard, including corrigenda and amendments.  */
+  char c99;
+
   /* Nonzero means give all the error messages the ANSI standard requires.  */
   char pedantic;
 
@@ -801,9 +801,8 @@ extern struct include_hash *include_hash PARAMS ((cpp_reader *, const char *, in
 #define INCLUDE_LEN_FUDGE 0
 #endif
 
-    
+
 #ifdef __cplusplus
 }
 #endif
 #endif /* __GCC_CPPLIB__ */
-