From e053f11e7b5db58651fae3dab98fd2ff6f0f8ed3 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Mar 23 2021 09:55:09 +0000
Subject: build system: ccenv_{tool|attr}_epilog(): properly handle long output strings.


---

diff --git a/sofort/ccenv/ccenv.sh b/sofort/ccenv/ccenv.sh
index fd09506..4b91387 100644
--- a/sofort/ccenv/ccenv.sh
+++ b/sofort/ccenv/ccenv.sh
@@ -68,6 +68,11 @@ ccenv_tool_epilog()
 	ccenv_line_dots='................................'
 	ccenv_tool_dlen="$((${#ccenv_line_dots} - ${#1}))"
 
+	case ${ccenv_tool_dlen} in
+		0 | -* )
+			ccenv_tool_dlen='3' ;;
+	esac
+
 	printf "%${ccenv_tool_dlen}.${ccenv_tool_dlen}s  %s.\n" \
 		"${ccenv_line_dots}" "${1}"
 
@@ -110,6 +115,11 @@ ccenv_attr_epilog()
 	ccenv_line_dots='................................'
 	ccenv_tool_dlen="$((${#ccenv_line_dots} - 1 - ${#1}))"
 
+	case ${ccenv_tool_dlen} in
+		0 | -* )
+			ccenv_tool_dlen='3' ;;
+	esac
+
 	printf "%${ccenv_tool_dlen}.${ccenv_tool_dlen}s  %s.\n" \
 		"${ccenv_line_dots}" "${1}"