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Date: Wed, 31 May 2023 11:23:02 +0200
From: Jens Gustedt <Jens.Gustedt@...ia.fr>
To: musl@...ts.openwall.com
Subject: [C23 divers headers 15/17] C23: add the unreachable macro
This was not previously reserved and uses a common word, so protect
it.
---
include/stddef.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/include/stddef.h b/include/stddef.h
index f25b8639..f77a1b49 100644
--- a/include/stddef.h
+++ b/include/stddef.h
@@ -24,4 +24,8 @@
#define offsetof(type, member) ((size_t)( (char *)&(((type *)0)->member) - (char *)0 ))
#endif
+#if __STDC_VERSION__ >= 202000L
+#define unreachable() __builtin_unreachable()
+#endif
+
#endif
--
2.34.1
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