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-rw-r--r--coreutils/cal.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/coreutils/cal.c b/coreutils/cal.c
index a134380c3..89e02e2f5 100644
--- a/coreutils/cal.c
+++ b/coreutils/cal.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Calendar implementation for busybox
*