More portability cruft cleanup: Our own definition of offsetof() was
only relevant for ancient systems and can surely be removed.From 6c09404772ad7163e2f69b60f9adc61a151173f5 Mon Sep 17 00:00:00 2001
From: Peter Eisentraut <pe...@eisentraut.org>
Date: Mon, 22 Aug 2022 16:14:45 +0200
Subject: [PATCH] Remove offsetof definition
This was only needed to deal with some ancient and no longer supported
systems.
---
src/include/c.h | 15 ++-------------
1 file changed, 2 insertions(+), 13 deletions(-)
diff --git a/src/include/c.h b/src/include/c.h
index dfc366b026..a381f9a6c4 100644
--- a/src/include/c.h
+++ b/src/include/c.h
@@ -30,7 +30,7 @@
* 2) bool, true, false
* 3) standard system types
* 4) IsValid macros for system types
- * 5) offsetof, lengthof, alignment
+ * 5) lengthof, alignment
* 6) assertions
* 7) widely useful macros
* 8) random stuff
@@ -703,20 +703,9 @@ typedef NameData *Name;
/* ----------------------------------------------------------------
- * Section 5: offsetof, lengthof, alignment
+ * Section 5: lengthof, alignment
* ----------------------------------------------------------------
*/
-/*
- * offsetof
- * Offset of a structure/union field within that structure/union.
- *
- * XXX This is supposed to be part of stddef.h, but isn't on
- * some systems (like SunOS 4).
- */
-#ifndef offsetof
-#define offsetof(type, field) ((long) &((type *)0)->field)
-#endif /* offsetof */
-
/*
* lengthof
* Number of elements in an array.
--
2.37.1
