diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index e95f01a..6175bbc 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -508,6 +508,9 @@ struct cpp_callbacks /* Called before #define and #undef or other macro definition changes are processed. */ void (*before_define) (cpp_reader *); + /* Called whenever a macro is expanded or tested. + Second argument is the location of the start of the current expansion. */ + void (*used) (cpp_reader *, source_location, cpp_hashnode *); }; #ifdef VMS |