diff options
Diffstat (limited to 'libcpp/include/cpplib.h')
| -rw-r--r-- | libcpp/include/cpplib.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/libcpp/include/cpplib.h b/libcpp/include/cpplib.h index bbd88e5..5190ff7 100644 --- a/libcpp/include/cpplib.h +++ b/libcpp/include/cpplib.h @@ -435,6 +435,10 @@ struct cpp_options Presumably the usage is protected by the appropriate #ifdef. */ unsigned char warn_variadic_macros; + /* Non-zero means suppress diagnostics for NODE_WARN #define or #undef. + Used for cpp_define/cpp_undef. */ + unsigned char suppress_builtin_macro_warnings; + /* Nonzero means warn about builtin macros that are redefined or explicitly undefined. */ unsigned char warn_builtin_macro_redefined; @@ -1526,6 +1530,21 @@ extern cpp_comment_table *cpp_get_comments (cpp_reader *); extern cpp_hashnode *cpp_lookup (cpp_reader *, const unsigned char *, unsigned int); +/* Set NODE_WARN flag for NAME, such that there will be diagnostics + for #define or #undef of NAME. */ + +inline void +cpp_warn (cpp_reader *pfile, const char *name, unsigned int len) +{ + cpp_lookup (pfile, (const unsigned char *) name, len)->flags |= NODE_WARN; +} + +inline void +cpp_warn (cpp_reader *pfile, const char *name) +{ + cpp_warn (pfile, name, strlen (name)); +} + typedef int (*cpp_cb) (cpp_reader *, cpp_hashnode *, void *); extern void cpp_forall_identifiers (cpp_reader *, cpp_cb, void *); |