lang.c (java_dummy_print): Constify a char*.

        * lang.c (java_dummy_print): Constify a char*.
        (lang_print_error): Likewise.
        (lang_init): Remove redundant prototype for `print_error_function'.
        (lang_init_source): Likewise.
        (lang_identify): Constify a char*.

From-SVN: r28635

gcc/java/ChangeLog

+1999-08-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
+
+        * lang.c (java_dummy_print): Constify a char*.
+        (lang_print_error): Likewise.
+        (lang_init): Remove redundant prototype for `print_error_function'.
+        (lang_init_source): Likewise.
+        (lang_identify): Constify a char*.
+	
 1999-08-09  Tom Tromey  <tromey@cygnus.com>
 
 	* javaop.h (WORD_TO_FLOAT): only inline if building with gcc.

gcc/java/lang.c

@@ -451,7 +451,7 @@ lang_printable_name (decl, v)
 
 void
 lang_print_error (file)
-     char *file;
+     const char *file;
 {
   static tree last_error_function_context = NULL_TREE;
   static tree last_error_function = NULL;
@@ -488,7 +488,6 @@ void
 lang_init ()
 {
   extern struct rtx_def * (*lang_expand_expr) ();
-  extern void (*print_error_function) PROTO((char *));
 #if 0
   extern int flag_minimal_debug;
   flag_minimal_debug = 0;
@@ -524,8 +523,9 @@ lang_init ()
    print_error_function hook we don't print error messages with bogus
    function prototypes.  */
 
-void java_dummy_print (s)
-     char *s __attribute__ ((__unused__));
+static void
+java_dummy_print (s)
+     const char *s __attribute__ ((__unused__));
 {
 }
 
@@ -539,7 +539,6 @@ void java_dummy_print (s)
 void lang_init_source (level)
      int level;
 {
-  extern void (*print_error_function) PROTO((char *));
   if (level == 1)
     print_error_function = java_dummy_print;
   else 
@@ -557,7 +556,7 @@ lang_finish ()
 {
 }
 
-char*
+const char *
 lang_identify ()
 {
   return "Java";