1 files changed, 16 insertions, 1 deletions
diff --git a/src/pre b/src/pre
index 7ba0c47..d593ad2 100755
--- a/src/pre
+++ b/src/pre
@@ -9,10 +9,25 @@ usage() {
 }
 
 
+SEP=:
+while getopts 'n' flag; do
+	case "$flag" in
+		(n)
+			SEP=
+			;;
+		(*)
+			usage >&2
+			exit 2
+			;;
+	esac
+done
+shift $((OPTIND - 1))
+
+
 PREFIX="${1:-}"
 eval "$(assert-arg -- "$PREFIX" 'PREFIX')"
 
 # FIXME: using "while" so we avoid GNU sed's buffering
 while read -r line; do
-	printf '%s: %s\n' "$PREFIX" "$line"
+	printf '%s%s %s\n' "$PREFIX" "$SEP" "$line"
 done