From f47b3b16676ec60d37cd6614b53844ebc26aad61 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sun, 17 Jan 2016 09:35:28 -0500
Subject: error(): Add variant that doesn't exit

---
diff --git a/src/output.sh b/src/output.sh
index 62d2095..320a46b 100644
--- a/src/output.sh
+++ b/src/output.sh
@@ -20,17 +20,28 @@
 
 error()
 {
-	local status=${1}
-	local fmt="${2}"
-	shift 2
+	case "${1}" in
+		*[!0-9]*)
+			local fmt="${1}"
+			shift 1
 
-	printf '%s: Error: ' "${0##*/}" >&2
-	printf "${fmt}\n" "${@}" >&2
-
-	# In a subshell, this will have no effect, so the shell's exit status
-	# will be 128+SIGINT.  Meh.
-	exit_status=${status}
-	kill -s INT ${$}
+			printf '%s: Error: ' "${0##*/}" >&2
+			printf "${fmt}\n" "${@}" >&2
+			;;
+		*)
+			local status=${1}
+			local fmt="${2}"
+			shift 2
+		
+			printf '%s: Error: ' "${0##*/}" >&2
+			printf "${fmt}\n" "${@}" >&2
+		
+			# In a subshell, this will have no effect, so the
+			# shell's exit status will be 128+SIGINT.  Meh.
+			exit_status=${status}
+			kill -s INT ${$}
+			;;
+	esac
 }
 
 warn()
--
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