From 28c19dca3ccf720652f719ceec45cc39eb04b8e9 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 15 Aug 2014 18:41:04 -0400
Subject: use(): Detect in-place execution

---
diff --git a/src/prokit.sh b/src/prokit.sh
index 1eec0ef..5679e33 100644
--- a/src/prokit.sh
+++ b/src/prokit.sh
@@ -34,9 +34,16 @@ OPTSTRING='hV'
 use()
 {
 	local module="${1}"
+	local dir=
 
-	if [ -f "${PKGDATADIR}/${module}.sm" ]; then
-		. "${PKGDATADIR}/${module}.sm"
+	if [ -f "${0%/*}/../lib/output.sm" ]; then
+		dir="${0%/*}/../lib"
+	else
+		dir="${PKGDATADIR}"
+	fi
+
+	if [ -f "${dir}/${module}.sm" ]; then
+		. "${dir}/${module}.sm"
 	else
 		printf '%s: Error: Failed to load module "%s": %s\n' \
 			"${0##*/}" "${module}" 'no such file or directory' >&2
--
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