From 1147ac9251424949b317470b4006afa5ab2ce14e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=84min=20on=20ThinkPad?= <aemin.baumeler@oeaw.ac.at>
Date: Fri, 12 May 2023 09:15:11 +0200
Subject: [PATCH] Label nodes with line number in the graph; This supresses a
 warning when packing graphs together with gvpack

---
 src/SOCgraphviz.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SOCgraphviz.c b/src/SOCgraphviz.c
index 2fb7e85..a34d808 100644
--- a/src/SOCgraphviz.c
+++ b/src/SOCgraphviz.c
@@ -46,7 +46,7 @@ int main(int argc, char *argv[]) {
 			case '0':
 			case '1':
 				if(ch=='1')
-					printf("%d->%d;", row,col);
+					printf("G%dN%d->G%dN%d;", line,row,line,col);
 				col++;
 				break;
 			case '}':