[libc-commits] [libc] [libc] Add printf error handling (with fixes #2) (PR #166517)

[via libc-commits]

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@@ -83,13 +83,16 @@ TEST(LlvmLibcFPrintfTest, WriteToFile) {
   written =
       LIBC_NAMESPACE::fprintf(file, "Writing to a read only file should fail.");
   EXPECT_LT(written, 0);
+#if !defined(__AMDGPU__) && !defined(__NVPTX__)
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lntue wrote:

So far, GPU targets do not support errno.  Can you find all `ASSERT_ERRNO_FAILURE` definition and define them as no-op when `LIBC_TARGET_ARCHITECTURE_IS_GPU` is defined.

https://github.com/llvm/llvm-project/pull/166517