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-rw-r--r--gdb/symtab.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdb/symtab.h b/gdb/symtab.h
index 27b27c8..37c8c93 100644
--- a/gdb/symtab.h
+++ b/gdb/symtab.h
@@ -832,6 +832,10 @@ struct block_symbol
extern const struct symbol_impl *symbol_impls;
+/* For convenience. All fields are NULL. This means "there is no
+ symbol". */
+extern const struct block_symbol null_block_symbol;
+
/* Note: There is no accessor macro for symbol.owner because it is
"private". */