bin/hwmon: Optionally print CRs instead of LFs

1 files changed, 11 insertions, 3 deletions

diff --git a/bin/hwmon b/bin/hwmon
index cc583c4..10e48fa 100755
--- a/bin/hwmon
+++ b/bin/hwmon
@@ -2,6 +2,7 @@
 
 set -eu
 
+cr=0
 debug=0
 
 err()
@@ -169,7 +170,10 @@ print_sensor()
 		printf ' '
 		i=$((${i} + 1))
 	done
-	printf ' %s\n' "${value}"
+	case "${cr}" in
+		1) printf ' %s\r' "${value}";;
+		0) printf ' %s\n' "${value}";;
+	esac
 
 	return 0
 }
@@ -191,8 +195,9 @@ main()
 	local chip=
 	local element=
 
-	while getopts 'd' opt "${@}"; do
+	while getopts 'rd' opt "${@}"; do
 		case "${opt}" in
+			'r') cr=1;;
 			'd') debug=1;;
 			'?')
 				usage 1>&2
@@ -222,7 +227,10 @@ main()
 		label="${sensor%%:*}"
 		sensor="${sensor#*:}"
 		case "${sensor}" in '')
-			printf '%s\n' "${label}"
+			case "${cr}" in
+				1) printf '%s\r' "${label}";;
+				0) printf '%s\n' "${label}";;
+			esac
 			continue
 		esac
 		chip="${sensor%/*}"