Fix the CI on clang

Apparently, clang doesn't like the `putwchar` function for no good reason.
Replacing it with `printf` fixes a NULL-ptr deref, so let's do that, as we
don't really care about the content of the buffer anyway, only that it's not
optimized away.

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/test_fgetws_static.c b/tests/test_fgetws_static.c
index a02653f..361d4f4 100644
--- a/tests/test_fgetws_static.c
+++ b/tests/test_fgetws_static.c
@@ -10,6 +10,6 @@ int main(int argc, char** argv) {
   fgetws(buffer, 14, NULL);
   CHK_FAIL_END
 
-  putwchar(buffer[0]);
+  printf("%ls\n", buffer);
   return ret;
 }