change delegation for to_read_description

[deliverable/binutils-gdb.git] / gdb / macroexp.h

diff --git a/gdb/macroexp.h b/gdb/macroexp.h
index b10c13d87cf289dbab7a3693f5f3a3ad9704b46f..fcf5e36075d245ada5a9fdfa89145ae409e2b65f 100644 (file)
--- a/gdb/macroexp.h
+++ b/gdb/macroexp.h
@@ -1,5 +1,5 @@
 /* Interface to C preprocessor macro expansion for GDB.
-   Copyright (C) 2002, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2002-2014 Free Software Foundation, Inc.
    Contributed by Red Hat, Inc.
 
    This file is part of GDB.
@@ -80,9 +80,20 @@ char *macro_expand_once (const char *source,
    much have to do tokenization to find the end of the string that
    needs to be macro-expanded.  Our C/C++ tokenizer isn't really
    designed to be called by anything but the yacc parser engine.  */
-char *macro_expand_next (char **lexptr,
+char *macro_expand_next (const char **lexptr,
                          macro_lookup_ftype *lookup_func,
                          void *lookup_baton);
 
+/* Functions to classify characters according to cpp rules.  */
+
+int macro_is_whitespace (int c);
+int macro_is_identifier_nondigit (int c);
+int macro_is_digit (int c);
+
+
+/* Stringify STR according to C rules and return an xmalloc'd pointer
+   to the result.  */
+
+char *macro_stringify (const char *str);
 
 #endif /* MACROEXP_H */