Extra utility function.

[originally from svn r6780]
2025-04-21 08:01:30 -07:00 · 2006-08-05 16:35:25 +00:00
parent 6837cc46cd
commit f05c25347d
2 changed files with 9 additions and 0 deletions
--- a/dsf.c
+++ b/dsf.c
@ -28,3 +28,11 @@ void dsf_merge(int *dsf, int v1, int v2)
    v2 = dsf_canonify(dsf, v2);
    dsf[v2] = v1;
 }
+
+void dsf_init(int *dsf, int len)
+{
+    int i;
+
+    for (i = 0; i < len; i++)
+	dsf[i] = i;
+}