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-rw-r--r--mk/kx.tmac6
1 files changed, 4 insertions, 2 deletions
diff --git a/mk/kx.tmac b/mk/kx.tmac
index 08879ae..874e26b 100644
--- a/mk/kx.tmac
+++ b/mk/kx.tmac
@@ -50,8 +50,10 @@
.am @a
. @e n
. @c p
-. nr sq \n(sp
-. nr sp 0
+. if \n(sp>0 \{\
+. nr sq \n(sp
+. nr sp 0
+. \}
. ta 3n +3n +3n +3n
. @e
..