From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 8 Jan 2022 18:59:48 +0000 (-0800)
Subject: nearest_neighbor_graph_ann: remove forcing of C linkage
X-Git-Tag: 3.0.0~74^2~1
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a330dc076e3b1cf4bf15539d496ab822043d3da4;p=graphviz

nearest_neighbor_graph_ann: remove forcing of C linkage

The only calls into this function are from C++ code now, so there is no need to
require C calling conventions.

Gitlab: #2154
---

diff --git a/lib/mingle/nearest_neighbor_graph_ann.h b/lib/mingle/nearest_neighbor_graph_ann.h
index d02affcd9..77660d9ad 100644
--- a/lib/mingle/nearest_neighbor_graph_ann.h
+++ b/lib/mingle/nearest_neighbor_graph_ann.h
@@ -10,12 +10,4 @@
 
 #pragma once
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 void nearest_neighbor_graph_ann(int nPts, int k, double eps, double *x, int *nz0, int *irn0, int *jcn0, double *val0);
-
-#ifdef __cplusplus
-}
-#endif