diff options
Diffstat (limited to 'libcpp/include/symtab.h')
| -rw-r--r-- | libcpp/include/symtab.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libcpp/include/symtab.h b/libcpp/include/symtab.h index d11e4efe6dc..0b2a848739e 100644 --- a/libcpp/include/symtab.h +++ b/libcpp/include/symtab.h @@ -46,8 +46,11 @@ struct ht struct obstack stack; hashnode *entries; - /* Call back. */ + /* Call back, allocate a node. */ hashnode (*alloc_node) (hash_table *); + /* Call back, allocate something that hangs off a node like a cpp_macro. + NULL means use the usual allocator. */ + void * (*alloc_subobject) (size_t); unsigned int nslots; /* Total slots in the entries array. */ unsigned int nelements; /* Number of live elements. */ |