[Openmp-commits] [openmp] [OpenMP] Improve dladdr error handling in ompd_init() (PR #201043)

[Jan André Reuter via Openmp-commits]

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@@ -87,8 +87,10 @@ void ompd_init() {
   Dl_info dl_info;
   int ret = dladdr((void *)ompd_init, &dl_info);
   if (!ret) {
-    fprintf(stderr, "%s\n", dlerror());
-  } else if (strrchr(dl_info.dli_fname, '/')) {
+    const char *err = dlerror();
+    if (err)
+      fprintf(stderr, "dladdr failed in ompd_init: %s\n", err);
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Thyre wrote:

Absolutely agreed on not printing `(null)`.
I thought about just having `dladdr failed in ompd_init`, but did not know about the static case. 
With this, I think not printing any warning is just fine.

https://github.com/llvm/llvm-project/pull/201043