Add extern in header files (#79)

pygeos · Nov 15, 2019 · 66518bb · 66518bb
1 parent 851e92d
commit 66518bb
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Showing 3 changed files with 5 additions and 5 deletions.
diff --git a/src/geos.h b/src/geos.h
@@ -16,6 +16,6 @@
 /* This declares a global GEOS Context */
 extern void *geos_context[1];
 
-int init_geos(PyObject *m);
+extern int init_geos(PyObject *m);
 
 #endif
diff --git a/src/pygeom.h b/src/pygeom.h
@@ -11,13 +11,13 @@ typedef struct {
 } GeometryObject;
 
 
-PyTypeObject GeometryType;
+extern PyTypeObject GeometryType;
 
 /* Initializes a new geometry object */
-PyObject *GeometryObject_FromGEOS(PyTypeObject *type, GEOSGeometry *ptr);
+extern PyObject *GeometryObject_FromGEOS(PyTypeObject *type, GEOSGeometry *ptr);
 /* Get a GEOSGeometry from a GeometryObject */
 extern char get_geom(GeometryObject *obj, GEOSGeometry **out);
 
-int init_geom_type(PyObject *m);
+extern int init_geom_type(PyObject *m);
 
 #endif
diff --git a/src/ufuncs.h b/src/ufuncs.h
@@ -4,6 +4,6 @@
 #include <Python.h>
 
 
-int init_ufuncs(PyObject *m, PyObject *d);
+extern int init_ufuncs(PyObject *m, PyObject *d);
 
 #endif