tclpkg buildBindings: mark 's2' parameter as const

diff --git a/tclpkg/tclpathplan/tclpathplan.c b/tclpkg/tclpathplan/tclpathplan.c
index 993026172e29a9ac7f6135b47979668a0a32e65e..212991f50ac41ee6c6fc988701d77de5f05e6a7d 100644 (file)
--- a/tclpkg/tclpathplan/tclpathplan.c
+++ b/tclpkg/tclpathplan/tclpathplan.c
@@ -202,7 +202,7 @@ static void triangle_callback(void *vgparg, point pqr[])
     }
 }
 
-static char *buildBindings(char *s1, char *s2)
+static char *buildBindings(char *s1, const char *s2)
 /*
  * previous binding in s1 binding to be added in s2 result in s3
  *