* c-parse.in (language_string): Constify.

	* dwarf2out.c (language_string): Remove declaration.

	* dwarfout.c (language_string): Likewise.

	* toplev.c (language_string, init_parse, finish_parse): Likewise.

	* tree.h (language_string, init_parse, finish_parse): Declare.

	* i386/sun386.h (language_string): Remove declaration.

	* mips.h (language_string): Likewise.

	* nextstep.h (language_string): Likewise.

	* nextstep21.h (language_string): Likewise.

	* rs6000.c (language_string): Likewise.

In ch:
	* parse.c (language_string): Constify.
In cp:
	* parse.y (language_string): Constify.
In f:
	* com.c (language_string): Constify.
In java:
	* lang.c (language_string): Constify.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@29000 138bc75d-0d04-0410-961f-82ee72b054a4

24 files changed, 56 insertions, 21 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 230e0f1dda5..0279ec06289 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,25 @@
+Mon Aug 30 22:04:36 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* c-parse.in (language_string): Constify.
+
+	* dwarf2out.c (language_string): Remove declaration.
+
+	* dwarfout.c (language_string): Likewise.
+
+	* toplev.c (language_string, init_parse, finish_parse): Likewise.
+
+	* tree.h (language_string, init_parse, finish_parse): Declare.
+
+	* i386/sun386.h (language_string): Remove declaration.
+
+	* mips.h (language_string): Likewise.
+
+	* nextstep.h (language_string): Likewise.
+
+	* nextstep21.h (language_string): Likewise.
+
+	* rs6000.c (language_string): Likewise.
+
 Mon Aug 30 20:56:08 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (OBJS, PROTO_OBJS): Remove getpwd.o.
diff --git a/gcc/c-parse.c b/gcc/c-parse.c
index ff2b2294b24..063d3db006e 100644
--- a/gcc/c-parse.c
+++ b/gcc/c-parse.c
@@ -88,7 +88,7 @@
 
 /* Since parsers are distinct for each language, put the language string
    definition here.  */
-char *language_string = "GNU C";
+const char * const language_string = "GNU C";
 
 /* Like YYERROR but do call yyerror.  */
 #define YYERROR1 { yyerror ("syntax error"); YYERROR; }
diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index dc8df7827d8..7bd12990ddc 100644
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -81,10 +81,10 @@ end ifobjc
 /* Since parsers are distinct for each language, put the language string
    definition here.  */
 ifobjc
-char *language_string = "GNU Obj-C";
+const char * const language_string = "GNU Obj-C";
 end ifobjc
 ifc
-char *language_string = "GNU C";
+const char * const language_string = "GNU C";
 end ifc
 
 /* Like YYERROR but do call yyerror.  */
diff --git a/gcc/c-parse.y b/gcc/c-parse.y
index 73730fb5cce..08d985b0876 100644
--- a/gcc/c-parse.y
+++ b/gcc/c-parse.y
@@ -73,7 +73,7 @@ State 434 contains 2 shift/reduce conflicts.  (Four ways to parse this.)  */
 
 /* Since parsers are distinct for each language, put the language string
    definition here.  */
-char *language_string = "GNU C";
+const char * const language_string = "GNU C";
 
 /* Like YYERROR but do call yyerror.  */
 #define YYERROR1 { yyerror ("syntax error"); YYERROR; }
diff --git a/gcc/ch/ChangeLog b/gcc/ch/ChangeLog
index 76471e1e83a..09d5c06f2fb 100644
--- a/gcc/ch/ChangeLog
+++ b/gcc/ch/ChangeLog
@@ -1,5 +1,9 @@
 1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* parse.c (language_string): Constify.
+
+1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* Makefile.in (LIBS, LIBDEPS): Link with & depend on libiberty.a.
 	Remove hacks for stuff which now comes from libiberty.
 
diff --git a/gcc/ch/parse.c b/gcc/ch/parse.c
index 72d1db68771..36913ce7e4b 100644
--- a/gcc/ch/parse.c
+++ b/gcc/ch/parse.c
@@ -53,7 +53,7 @@ Boston, MA 02111-1307, USA.  */
 
 /* Since parsers are distinct for each language, put the 
    language string definition here.  (fnf) */
-char *language_string = "GNU CHILL";
+const char * const language_string = "GNU CHILL";
 
 /* Common code to be done before expanding any action. */
 #define INIT_ACTION { \
diff --git a/gcc/config/i386/sun386.h b/gcc/config/i386/sun386.h
index 4302ec40841..8171b8936fb 100644
--- a/gcc/config/i386/sun386.h
+++ b/gcc/config/i386/sun386.h
@@ -57,7 +57,7 @@ do								\
 #undef ASM_FILE_START
 #define ASM_FILE_START(FILE) \
   do {							\
-    extern char *version_string, *language_string;	\
+    extern char *version_string;			\
     {							\
       int len = strlen (main_input_filename);		\
       char *na = main_input_filename + len;		\
diff --git a/gcc/config/mips/mips.h b/gcc/config/mips/mips.h
index 409e9c57079..e80eb6afeb9 100644
--- a/gcc/config/mips/mips.h
+++ b/gcc/config/mips/mips.h
@@ -27,7 +27,6 @@ Boston, MA 02111-1307, USA.  */
 
 extern char    *asm_file_name;
 extern char	call_used_regs[];
-extern char    *language_string;
 extern int	may_call_alloca;
 extern char   **save_argv;
 extern int	target_flags;
diff --git a/gcc/config/nextstep.h b/gcc/config/nextstep.h
index 59050a18a9e..69c3712e25d 100644
--- a/gcc/config/nextstep.h
+++ b/gcc/config/nextstep.h
@@ -250,7 +250,6 @@ Boston, MA 02111-1307, USA.  */
 #undef	ASM_FILE_END
 #define ASM_FILE_END(FILE)					\
   do {								\
-    extern char *language_string;				\
     if (strcmp (language_string, "GNU C++") == 0)		\
       {								\
 	constructor_section ();					\
diff --git a/gcc/config/nextstep21.h b/gcc/config/nextstep21.h
index 8009571672b..aa2c443fe02 100644
--- a/gcc/config/nextstep21.h
+++ b/gcc/config/nextstep21.h
@@ -43,7 +43,6 @@ Boston, MA 02111-1307, USA.  */
 #undef ASM_FILE_END
 #define ASM_FILE_END(FILE)					\
   do {								\
-    extern char *language_string;				\
       if (strcmp (language_string, "GNU C++") == 0)		\
       {								\
 	ASM_OUTPUT_ALIGN (FILE, 1);				\
diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index d53672f0c7c..700fd3eaea0 100644
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -43,7 +43,6 @@ Boston, MA 02111-1307, USA.  */
 #define TARGET_NO_PROTOTYPE 0
 #endif
 
-extern char *language_string;
 extern int profile_block_flag;
 
 #define min(A,B)	((A) < (B) ? (A) : (B))
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 018147da844..68c35907730 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,5 +1,9 @@
 1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* parse.y (language_string): Constify.
+
+1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* repo.c (getpwd): Don't prototype.
 	* xref.c (getpwd): Likewise
 
diff --git a/gcc/cp/parse.c b/gcc/cp/parse.c
index f70555f77de..9725019dbb3 100644
--- a/gcc/cp/parse.c
+++ b/gcc/cp/parse.c
@@ -111,7 +111,7 @@
 
 /* Since parsers are distinct for each language, put the language string
    definition here.  (fnf) */
-char *language_string = "GNU C++";
+const char * const language_string = "GNU C++";
 
 extern struct obstack permanent_obstack;
 
diff --git a/gcc/cp/parse.y b/gcc/cp/parse.y
index ef96a0b5106..de9c1f3fb80 100644
--- a/gcc/cp/parse.y
+++ b/gcc/cp/parse.y
@@ -45,7 +45,7 @@ Boston, MA 02111-1307, USA.  */
 
 /* Since parsers are distinct for each language, put the language string
    definition here.  (fnf) */
-char *language_string = "GNU C++";
+const char * const language_string = "GNU C++";
 
 extern struct obstack permanent_obstack;
 
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 29410024867..af08bec298f 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -2220,7 +2220,6 @@ limbo_die_node;
 
 extern int flag_traditional;
 extern char *version_string;
-extern char *language_string;
 
 /* Fixed size portion of the DWARF compilation unit header.  */
 #define DWARF_COMPILE_UNIT_HEADER_SIZE (2 * DWARF_OFFSET_SIZE + 3)
diff --git a/gcc/dwarfout.c b/gcc/dwarfout.c
index 4f6c3ea93aa..fbc9f44c124 100644
--- a/gcc/dwarfout.c
+++ b/gcc/dwarfout.c
@@ -106,7 +106,6 @@ extern time_t time PROTO ((time_t *)); /* FIXME: use NEED_DECLARATION_TIME */
 
 extern int flag_traditional;
 extern char *version_string;
-extern char *language_string;
 
 /* Maximum size (in bytes) of an artificially generated label.	*/
 
diff --git a/gcc/f/ChangeLog b/gcc/f/ChangeLog
index 848cd25ed17..aab7c9aa55c 100644
--- a/gcc/f/ChangeLog
+++ b/gcc/f/ChangeLog
@@ -1,3 +1,7 @@
+Mon Aug 30 22:05:53 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+	* com.c (language_string): Constify.
+
 Mon Aug 30 20:29:30 1999  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* Makefile.in (LIBS, LIBDEPS): Link with & depend on libiberty.a.
diff --git a/gcc/f/com.c b/gcc/f/com.c
index 8d0fc68f512..c57d94abc94 100644
--- a/gcc/f/com.c
+++ b/gcc/f/com.c
@@ -234,7 +234,7 @@ tree va_list_type_node;
 /* ~~gcc/tree.h *should* declare this, because toplev.c and dwarfout.c
    reference it.  */
 
-char *language_string = "GNU F77";
+const char * const language_string = "GNU F77";
 
 /* Stream for reading from the input file.  */
 FILE *finput;
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index f0730bc73c2..29bba84b1a2 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,5 +1,9 @@
 1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
+	* lang.c (language_string): Constify.
+
+1999-08-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
 	* Makefile.in (LIBS): Fix definition so we link with $(CLIB).
 	Remove hacks for stuff which comes from libiberty.
 
diff --git a/gcc/java/lang.c b/gcc/java/lang.c
index 18fba2801ad..0a444b4d5e8 100644
--- a/gcc/java/lang.c
+++ b/gcc/java/lang.c
@@ -81,7 +81,7 @@ const char *java_tree_code_name[] = {
 
 int compiling_from_source;
 
-char *language_string = "GNU Java";
+const char * const language_string = "GNU Java";
 
 /* Nonzero if we want to automatically do array bounds checking;
    on by default.  Use -fno-bounds-check to disable.  */
diff --git a/gcc/objc/objc-parse.c b/gcc/objc/objc-parse.c
index 7ab1034c178..f34ec91a596 100644
--- a/gcc/objc/objc-parse.c
+++ b/gcc/objc/objc-parse.c
@@ -89,7 +89,7 @@
 
 /* Since parsers are distinct for each language, put the language string
    definition here.  */
-char *language_string = "GNU Obj-C";
+const char * const language_string = "GNU Obj-C";
 
 /* Like YYERROR but do call yyerror.  */
 #define YYERROR1 { yyerror ("syntax error"); YYERROR; }
diff --git a/gcc/objc/objc-parse.y b/gcc/objc/objc-parse.y
index 26dba44480c..a092e1e88ba 100644
--- a/gcc/objc/objc-parse.y
+++ b/gcc/objc/objc-parse.y
@@ -51,7 +51,7 @@ Boston, MA 02111-1307, USA.  */
 
 /* Since parsers are distinct for each language, put the language string
    definition here.  */
-char *language_string = "GNU Obj-C";
+const char * const language_string = "GNU Obj-C";
 
 /* Like YYERROR but do call yyerror.  */
 #define YYERROR1 { yyerror ("syntax error"); YYERROR; }
diff --git a/gcc/toplev.c b/gcc/toplev.c
index c6cac416790..532c98b1f74 100644
--- a/gcc/toplev.c
+++ b/gcc/toplev.c
@@ -140,7 +140,7 @@ You Lose!  You must define PREFERRED_DEBUGGING_TYPE!
 #if ! (defined (VMS) || defined (OS2))
 extern char **environ;
 #endif
-extern char *version_string, *language_string;
+extern char *version_string;
 
 /* Carry information from ASM_DECLARE_OBJECT_NAME
    to ASM_FINISH_DECLARE_OBJECT.  */
@@ -148,8 +148,6 @@ extern char *version_string, *language_string;
 extern int size_directive_output;
 extern tree last_assemble_variable_decl;
 
-extern char *init_parse PVPROTO((char *));
-extern void finish_parse ();
 extern void init_decl_processing ();
 extern void init_obstacks ();
 extern void init_tree_codes ();
diff --git a/gcc/tree.h b/gcc/tree.h
index bd9b34df035..e5a9ebf0a30 100644
--- a/gcc/tree.h
+++ b/gcc/tree.h
@@ -1934,6 +1934,11 @@ extern const char *(*decl_printable_name)	PROTO((tree, int));
    end of compilation.  */
 
 extern void (*incomplete_decl_finalize_hook)	PROTO((tree));
+
+extern char *init_parse				PROTO((char *));
+extern void finish_parse			PROTO((void));
+
+extern const char * const language_string;  
 
 /* In tree.c */
 extern char *perm_calloc			PROTO((int, long));