[clang] [llvm] Conditionalize use of POSIX features missing on WASI/WebAssembly (PR #92677)

[via llvm-commits]

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``````````bash
git-clang-format --diff 577785c5ca78a9714584b5c99ec085f8aea0a5c0 289750cd78979e4811d6fd943c0a6c3b5bd3b5dd -- clang/lib/Driver/Driver.cpp llvm/lib/ExecutionEngine/Interpreter/ExternalFunctions.cpp llvm/lib/Support/CrashRecoveryContext.cpp llvm/lib/Support/LockFileManager.cpp llvm/lib/Support/Unix/Path.inc llvm/lib/Support/Unix/Process.inc llvm/lib/Support/Unix/Unix.h llvm/lib/Support/Unix/Watchdog.inc llvm/lib/Support/raw_socket_stream.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Support/Unix/Unix.h b/llvm/lib/Support/Unix/Unix.h
index b6988b3483..d96096d102 100644
--- a/llvm/lib/Support/Unix/Unix.h
+++ b/llvm/lib/Support/Unix/Unix.h
@@ -32,7 +32,7 @@
 #include <sys/types.h>
 
 #ifdef HAVE_SYS_WAIT_H
-# include <sys/wait.h>
+#include <sys/wait.h>
 #endif
 
 #ifdef HAVE_UNISTD_H

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https://github.com/llvm/llvm-project/pull/92677