Update to a function

README.md

@@ -66,6 +66,3 @@ Please note that on Mac, once a private key is used with a certificate, that cer
 ```
 static: certificate has an existing certificate-key pair that was previously imported into the Keychain. Using key from Keychain instead of the one provided.
 ```
-
-## Crash Handler
-You can enable the crash handler by setting the environment variable `AWS_CRT_ENABLE_CRASH_HANDLER=1`. This will generate crash dumps in the event of a fatal error.

awscrt/common.py

@@ -21,4 +21,7 @@ def get_cpu_count_for_group(group_idx: int) -> int:
 
 
 def install_crash_handler():
+    """
+        Registers a crash handler that will generate crash dumps in the event of a fatal error.
+    """
     _awscrt.install_crash_handler()

source/common.c

@@ -92,5 +92,5 @@ PyObject *aws_py_install_crash_handler(PyObject *self, PyObject *args) {
         sigaction(SIGILL, &sa, NULL);
         sigaction(SIGBUS, &sa, NULL);
     #endif
-    return Py_None;
+    Py_RETURN_NONE;
 }