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-rw-r--r--README.md1
1 files changed, 1 insertions, 0 deletions
diff --git a/README.md b/README.md
index b88936a..1b8c228 100644
--- a/README.md
+++ b/README.md
@@ -397,6 +397,7 @@ head() {
i=$((i+1))
[ "$i" = "$1" ] && return
done < "$2"
+
[ -n "$line" ] && printf %s "$line"
}
```