bpo-33281: Fix ctypes.util.find_library regression on macOS (GH-6625)
diff --git a/Lib/ctypes/util.py b/Lib/ctypes/util.py
index 5e8b31a..97973bc 100644
--- a/Lib/ctypes/util.py
+++ b/Lib/ctypes/util.py
@@ -67,7 +67,7 @@
return fname
return None
-if os.name == "posix" and sys.platform == "darwin":
+elif os.name == "posix" and sys.platform == "darwin":
from ctypes.macholib.dyld import dyld_find as _dyld_find
def find_library(name):
possible = ['lib%s.dylib' % name,
@@ -80,7 +80,7 @@
continue
return None
-if sys.platform.startswith("aix"):
+elif sys.platform.startswith("aix"):
# AIX has two styles of storing shared libraries
# GNU auto_tools refer to these as svr4 and aix
# svr4 (System V Release 4) is a regular file, often with .so as suffix