win32_urandom(): Rewrite to Python C standards (hard tabs, function name

in first column, no parens around return value).

Modules/posixmodule.c

@@ -7236,15 +7236,16 @@ typedef BOOL (WINAPI *CRYPTGENRANDOM)(HCRYPTPROV hProv, DWORD dwLen,\
 static CRYPTGENRANDOM pCryptGenRandom = NULL;
 static HCRYPTPROV hCryptProv = 0;
 
-static PyObject* win32_urandom(PyObject *self, PyObject *args)
+static PyObject*
+win32_urandom(PyObject *self, PyObject *args)
 {
 	int howMany = 0;
 	unsigned char* bytes = NULL;
 	PyObject* returnVal = NULL;
 
 	/* Read arguments */
-    if (!PyArg_ParseTuple(args, "i", &howMany))
-        return(NULL);
+	if (! PyArg_ParseTuple(args, "i", &howMany))
+		return NULL;
 
 	if (hCryptProv == 0) {
 		HINSTANCE hAdvAPI32 = NULL;
@@ -7252,32 +7253,38 @@ static PyObject* win32_urandom(PyObject *self, PyObject *args)
 
 		/* Obtain handle to the DLL containing CryptoAPI
 		   This should not fail	*/
-        if( (hAdvAPI32 = GetModuleHandle("advapi32.dll")) == NULL)
+		hAdvAPI32 = GetModuleHandle("advapi32.dll");
+		if(hAdvAPI32 == NULL)
 			return win32_error("GetModuleHandle", NULL);
 
 		/* Obtain pointers to the CryptoAPI functions
 		   This will fail on some early versions of Win95 */
-        pCryptAcquireContext=(CRYPTACQUIRECONTEXTA)GetProcAddress(hAdvAPI32,\
+		pCryptAcquireContext = (CRYPTACQUIRECONTEXTA)GetProcAddress(
+						hAdvAPI32,
 						"CryptAcquireContextA");
-        pCryptGenRandom=(CRYPTGENRANDOM)GetProcAddress(hAdvAPI32,\
-                        "CryptGenRandom");
-
-        if (pCryptAcquireContext == NULL || pCryptGenRandom == NULL)
-            return PyErr_Format(PyExc_NotImplementedError,\
+		if (pCryptAcquireContext == NULL)
+			return PyErr_Format(PyExc_NotImplementedError,
+					    "CryptAcquireContextA not found");
+
+		pCryptGenRandom = (CRYPTGENRANDOM)GetProcAddress(
+						hAdvAPI32, "CryptGenRandom");
+		if (pCryptAcquireContext == NULL)
+			return PyErr_Format(PyExc_NotImplementedError,
 					    "CryptGenRandom not found");
 
 		/* Acquire context */
-        if(!pCryptAcquireContext(&hCryptProv, NULL, NULL, PROV_RSA_FULL,
-                                 CRYPT_VERIFYCONTEXT))
+		if (! pCryptAcquireContext(&hCryptProv, NULL, NULL,
+					   PROV_RSA_FULL, CRYPT_VERIFYCONTEXT))
 			return win32_error("CryptAcquireContext", NULL);
 	}
 
 	/* Allocate bytes */
-    if ((bytes = (unsigned char*)PyMem_Malloc(howMany)) == NULL)
+	bytes = (unsigned char*)PyMem_Malloc(howMany);
+	if (bytes == NULL)
 		return PyErr_NoMemory();
 
 	/* Get random data */
-    if (!pCryptGenRandom(hCryptProv, howMany, bytes)) {
+	if (! pCryptGenRandom(hCryptProv, howMany, bytes)) {
 		PyMem_Free(bytes);
 		return win32_error("CryptGenRandom", NULL);
 	}