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| author | nsfisis <nsfisis@gmail.com> | 2026-01-09 22:56:30 +0900 |
|---|---|---|
| committer | nsfisis <nsfisis@gmail.com> | 2026-01-09 22:57:11 +0900 |
| commit | 2f386c19d96ab774467e0e97e8c032441e08ced8 (patch) | |
| tree | 36106cd0faf98e18ca8bc7aa3e87601ad162553f | |
| parent | 3c1e4f24910fb2d57d0f1139d496579a2d54d052 (diff) | |
| download | ducc-2f386c19d96ab774467e0e97e8c032441e08ced8.tar.gz ducc-2f386c19d96ab774467e0e97e8c032441e08ced8.tar.zst ducc-2f386c19d96ab774467e0e97e8c032441e08ced8.zip | |
feat: add offsetof() to stddef.h
| -rw-r--r-- | include/stddef.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/stddef.h b/include/stddef.h index 5ebdf7a..ffcf225 100644 --- a/include/stddef.h +++ b/include/stddef.h @@ -7,9 +7,10 @@ typedef unsigned long size_t; typedef int wchar_t; typedef long ptrdiff_t; +#define offsetof(T, m) (ptrdiff_t)((void*)((T*)0)->m) + // TODO: // - max_align_t (C11) // - nullptr_t (C23) -// - offsetof #endif |