X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib-python/blobdiff_plain/579d01693c86259110fe7a2c2a6f005f1bdbad5b..b3c87d862e8f44754113ee9bf374e9fcfbc9e7ac:/selbuf.pyx

diff --git a/selbuf.pyx b/selbuf.pyx
index 4a5a288..b8fae43 100644
--- a/selbuf.pyx
+++ b/selbuf.pyx
@@ -95,12 +95,16 @@ cdef class SelLineBuffer:
   def eof(me):
     return _maybecall(me._eof, ())
 
-cdef void _selbfunc(char *s, size_t n, void *arg):
+cdef void _selbfunc2(char *s, size_t n, void *arg):
   cdef SelLineBuffer sb
   sb = <SelLineBuffer>arg
   if s is NULL:
     sb.eof()
   else:
     sb.line(PyString_FromStringAndSize(s, n))
+cdef void _selbfunc(char *s, size_t n, void *arg):
+  PyEval_AcquireLock()
+  _selbfunc2(s, n, arg)
+  PyEval_ReleaseLock()
 
 #----- That's all, folks ----------------------------------------------------