[clang] [clang][analyzer] Improve 'errno' handling in StdLibraryFunctionsChecker. (PR #71392)

[via cfe-commits]

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@@ -80,3 +80,12 @@ int test_fileno_arg_note(FILE *f1) {
   // expected-note{{The 1st argument to 'dup' is < 0 but should be >= 0}} \
   // expected-note{{Assuming that 'fileno' fails}}
 }
+
+int test_readlink_bufsize_zero(char *Buf, size_t Bufsize) {
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DonatNagyE wrote:

This TC belongs to your other commit #71373, please move it there.

https://github.com/llvm/llvm-project/pull/71392