diff options
Diffstat (limited to 'libcpp/directives.c')
| -rw-r--r-- | libcpp/directives.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libcpp/directives.c b/libcpp/directives.c index e75462f..f04ed7c 100644 --- a/libcpp/directives.c +++ b/libcpp/directives.c @@ -665,12 +665,12 @@ do_undef (cpp_reader *pfile) /* 6.10.3.5 paragraph 2: [#undef] is ignored if the specified identifier is not currently defined as a macro name. */ - if (node->type == NT_MACRO) + if (cpp_macro_p (node)) { if (node->flags & NODE_WARN) cpp_error (pfile, CPP_DL_WARNING, "undefining \"%s\"", NODE_NAME (node)); - else if ((node->flags & NODE_BUILTIN) + else if (cpp_builtin_macro_p (node) && CPP_OPTION (pfile, warn_builtin_macro_redefined)) cpp_warning_with_line (pfile, CPP_W_BUILTIN_MACRO_REDEFINED, pfile->directive_line, 0, |