From bd6de078269d6e2e4e10119a614e292de90fd2b7 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Mon, 18 Mar 2019 12:16:54 -0400
Subject: ob-checkbuilddeps: Add comments

---
diff --git a/src/ob-checkbuilddeps.sh b/src/ob-checkbuilddeps.sh
index e553c07..a986644 100644
--- a/src/ob-checkbuilddeps.sh
+++ b/src/ob-checkbuilddeps.sh
@@ -28,6 +28,7 @@ check_dep()
 	local status=
 	local pkg_ver=
 
+	# Leave stdout for caller to collect.
 	ob_parse_dep -P dep_pkg -r dep_rel -v dep_ver "${dep}"
 	status="$("${OPKG}" status "${dep_pkg}")"
 
@@ -38,6 +39,7 @@ check_dep()
 	if [ "x${dep_rel}" != 'x' ]; then
 		pkg_ver="$(printf '%s\n' "${status}" | \
 			sed -n 's/^Version: //p')"
+		# opkg returns 1 on a true comparison, 0 on a false comparison.
 		if "${OPKG}" compare-versions \
 				"${pkg_ver}" "${dep_rel}" "${dep_ver}"; then
 			return 1
--
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