Use std::string in Rust code

[deliverable/binutils-gdb.git] / gdb / rust-lang.h

diff --git a/gdb/rust-lang.h b/gdb/rust-lang.h
index 70da69f14456699efd378223d4d2fed0486bf86c..6c627ae71c859720f8289e495765d55202a03993 100644 (file)
--- a/gdb/rust-lang.h
+++ b/gdb/rust-lang.h
@@ -35,10 +35,9 @@ extern int rust_tuple_type_p (struct type *type);
 /* Return true if TYPE is a tuple struct type; otherwise false.  */
 extern int rust_tuple_struct_type_p (struct type *type);
 
-/* Given a block, find the name of the block's crate.  The name must
-   be freed by the caller.  Returns NULL if no crate name can be
-   found.  */
-extern char *rust_crate_for_block (const struct block *block);
+/* Given a block, find the name of the block's crate. Returns an empty
+   stringif no crate name can be found.  */
+extern std::string rust_crate_for_block (const struct block *block);
 
 /* Create a new slice type.  NAME is the name of the type.  ELT_TYPE
    is the type of the elements of the slice.  USIZE_TYPE is the Rust