$OpenBSD: patch-src_twsc_groute_h,v 1.1 2021/02/20 19:12:04 naddy Exp $

Fixes for -fno-common
https://github.com/rubund/graywolf/commit/f47937b66d4d44eafc4224f7c43d556dbf88f05b

Index: src/twsc/groute.h
--- src/twsc/groute.h.orig
+++ src/twsc/groute.h
@@ -112,7 +112,7 @@ EXTERN SEGBOXPTR *netsegHeadG ;
 EXTERN SEGBOXPTR *netsegTailG ;
 EXTERN DOUBLE mean_widthG ;
 EXTERN INT **pairArrayG ;
-EXTERN INT numnetsG ;
+extern INT numnetsG ;
 EXTERN INT numSegsG ;
 EXTERN INT numSwSegsG ;
 EXTERN INT tracksG ;
@@ -124,12 +124,13 @@ EXTERN INT gxstopG ;
 EXTERN INT blkleftG , blkriteG ;
 EXTERN INT gtopChanG , gbotChanG ;
 EXTERN INT uneven_cell_heightG ;
-EXTERN INT ffeedsG , track_pitchG ;
+extern INT ffeedsG ;
+extern INT track_pitchG ;
 
-EXTERN INT fdthrusG ; 
+extern INT fdthrusG ; 
 EXTERN INT chan_node_noG ;
-EXTERN INT enough_built_in_feedG ;
-EXTERN INT *FeedInRowG ;
+extern INT enough_built_in_feedG ;
+extern INT *FeedInRowG ;
 EXTERN INT blk_most_leftG ;
 EXTERN INT blk_most_riteG ;
 EXTERN INT *row_rite_classG ;
