Better logging function

Now it is possible to provide some data together with the logging function.
This is useful for example in C++, where I can now provide an arbitrary
callable object as data, and a simple wrapper function that call the
callable object as logging function.

1 files changed, 2 insertions, 2 deletions

diff --git a/python/nissy_module.c b/python/nissy_module.c
index da0b1c5..e92cfd9 100644
--- a/python/nissy_module.c
+++ b/python/nissy_module.c
@@ -421,7 +421,7 @@ static struct PyModuleDef nissy_python_module = {
 };
 
 static void
-log_stdout(const char *str)
+log_stdout(const char *str, void *unused)
 {
         fprintf(stderr, "%s", str);
 }
@@ -429,7 +429,7 @@ log_stdout(const char *str)
 PyMODINIT_FUNC PyInit_nissy_python_module(void) {
         PyObject *module;
 
-        nissy_setlogger(log_stdout);
+        nissy_setlogger(log_stdout, NULL);
         module = PyModule_Create(&nissy_python_module);
 
         PyModule_AddStringConstant(module, "solved_cube", NISSY_SOLVED_CUBE);