[PATCH] D159312: [Headers] Remove a space in NULL define

[Heejin Ahn via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGef8121b109ef: [Headers] Remove a space in NULL define (authored by aheejin).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159312/new/

https://reviews.llvm.org/D159312

Files:
  clang/lib/Headers/__stddef_null.h


Index: clang/lib/Headers/__stddef_null.h
===================================================================
--- clang/lib/Headers/__stddef_null.h
+++ clang/lib/Headers/__stddef_null.h
@@ -15,5 +15,9 @@
 #define NULL 0
 #endif
 #else
-#define NULL ((void *)0)
+// Don't add any whitespaces in ((void*)0) below!
+// musl (https://www.musl-libc.org/) redefines `NULL` as such and redefinition
+// with a different expression, even in terms of a single whitespace, causes a
+// warning.
+#define NULL ((void*)0)
 #endif


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