Keep -lmcheck even on -s.

diff --git a/bin/errs12 b/bin/errs12
index 12f18f5..3517e7b 100755 (executable)
--- a/bin/errs12
+++ b/bin/errs12
@@ -59,7 +59,7 @@ do
        if [ "$1" = "-s" ];then
                # -O0 is important to override GCC -O2.
                debug="-O0 -s"
-               ldflags=""
+               #ldflags=""
                shift
                continue
        fi