[libc-commits] [libc] [libc] Implement fileno on Linux (PR #85628)

[Nick Desaulniers via libc-commits]

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@@ -30,6 +30,7 @@ TEST(LlvmLibcFILETest, SimpleFileOperations) {
   constexpr char FILENAME[] = "testdata/simple_operations.test";
   ::FILE *file = LIBC_NAMESPACE::fopen(FILENAME, "w");
   ASSERT_FALSE(file == nullptr);
+  ASSERT_EQ(LIBC_NAMESPACE::fileno(file), 3);
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nickdesaulniers wrote:

ah, we also need to include "src/stdio/fileno.h" in order to have this declaration

https://github.com/llvm/llvm-project/pull/85628