diff options
Diffstat (limited to 'gcc/cpplib.h')
| -rw-r--r-- | gcc/cpplib.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cpplib.h b/gcc/cpplib.h index c407321..8902f53 100644 --- a/gcc/cpplib.h +++ b/gcc/cpplib.h @@ -361,6 +361,9 @@ struct cpp_options /* Nonzero means warn if undefined identifiers are evaluated in an #if. */ unsigned char warn_undef; + /* Nonzero means warn of unused macros from the main file. */ + unsigned char warn_unused_macros; + /* Nonzero for the 1999 C Standard, including corrigenda and amendments. */ unsigned char c99; |