common: [nfc] remove useless default extern declaration of functions in geomprocs.h

diff --git a/lib/common/geomprocs.h b/lib/common/geomprocs.h
index c89ff340da338b3c037788611fcc5244d34d3b97..075036f02529f7dd284679389bc456cb1e53f740 100644 (file)
--- a/lib/common/geomprocs.h
+++ b/lib/common/geomprocs.h
@@ -29,7 +29,7 @@ extern "C" {
 #endif
 
 #ifndef GEOMPROCS_API
-#define GEOMPROCS_API extern
+#define GEOMPROCS_API /* nothing */
 #endif
 
 GEOMPROCS_API box flip_rec_box(box b, point p);