From 2c0580e98de6d37f94c9b0c119a9699003c35377 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pjm@nac.net>
Date: Fri, 03 Feb 2012 04:35:12 -0500
Subject: Optionally enter a debugging shell on error.

---
diff --git a/src/opkbuild b/src/opkbuild
index d920da9..b3a5f84 100644
--- a/src/opkbuild
+++ b/src/opkbuild
@@ -31,12 +31,16 @@ print_usage()
 error()
 {
 	printf 'opkbuild: [%s] Error\n' "${1}"
+	if ${dbg}; then
+		printf 'opkbuild: Starting debugging shell...' >&2
+		/bin/sh
+	fi
 	cd ..
 	rm -Rf tmp 2> /dev/null
 	exit 1
 }
 
-opts=$(getopt -n "${0}" -o 'r:p:' -- "${@}")
+opts=$(getopt -n "${0}" -o 'r:p:d' -- "${@}")
 if [ ${?} -ne 0 ]; then
 	print_usage "${0}" >&2
 	exit 1;
@@ -52,6 +56,10 @@ while true; do
 			platform=${2}
 			shift 2
 			;;
+		-d)
+			dbg=true
+			shift
+			;;
 		--)
 			shift
 			break
@@ -71,6 +79,9 @@ if [ ${?} -ne 0 ]; then
 	printf 'opkbuild: Error running command to gain UID 0\n' >&2
 	exit 1
 fi
+if [ -z "${dbg}" ]; then
+	dbg=false
+fi
 
 # Sanity checks.
 printf 'opkbuild: Checking for sanity...\n'
--
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