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[libc] Use QUEUE_TYPEOF in STAILQ_LAST (#79011)

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This is to ensure this macro is compatible with both C and C++.
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Petr Hosek 2024-01-22 10:25:06 -08:00 committed by GitHub
parent d7fb9eb818
commit c0a74ad90c
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1 changed files with 3 additions and 1 deletions
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4
libc/include/llvm-libc-macros/sys-queue-macros.h
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@ -160,7 +160,9 @@
#define STAILQ_EMPTY(head) ((head)->first == NULL)
#define STAILQ_FIRST(head) ((head)->first)
#define STAILQ_LAST(head, type, field) \
(STAILQ_EMPTY(head) ? NULL : __containerof((head)->last, type, field.next))
(STAILQ_EMPTY(head) \
? NULL \
: __containerof((head)->last, QUEUE_TYPEOF(type), field.next))
#define STAILQ_NEXT(elem, field) ((elem)->field.next)
#define STAILQ_FOREACH(var, head, field) \