-static void gen_assign PROTO((XREF_FILE, tree));
-static XREF_FILE find_file PROTO((char *));
-static char * filename PROTO((XREF_FILE));
-static char * fctname PROTO((tree));
-static char * declname PROTO((tree));
-static void simplify_type PROTO((char *));
-static char * fixname PROTO((char *, char *));
-static void open_xref_file PROTO((char *));
+static void gen_assign PARAMS ((XREF_FILE, tree));
+static XREF_FILE find_file PARAMS ((const char *));
+static const char * filename PARAMS ((XREF_FILE));
+static const char * fctname PARAMS ((tree));
+static const char * declname PARAMS ((tree));
+static void simplify_type PARAMS ((char *));
+static const char * fixname PARAMS ((const char *, char *));
+static void open_xref_file PARAMS ((const char *));
+static const char * classname PARAMS ((tree));