From 7f5fb5e94ee23cff27596b4320884680285e605c Mon Sep 17 00:00:00 2001
From: Lucio Andrés Illanes Albornoz <lucio@lucioillanes.de>
Date: Aug 24 2021 12:31:58 +0000
Subject: subr.rtl/rtl_install_v2.subr:rtlp_install_fmap_params(): switch to portable [!...] vs. [^...] patterns.


---

diff --git a/subr.rtl/rtl_install_v2.subr b/subr.rtl/rtl_install_v2.subr
index ddd9455..1d36fd9 100644
--- a/subr.rtl/rtl_install_v2.subr
+++ b/subr.rtl/rtl_install_v2.subr
@@ -79,7 +79,7 @@ rtlp_install_fmap_params() {
 			ITEM*)	_rifp_subexpr="${_rifp_expr#ITEM}"; _rifp_expr="${_rifp_item}"; ;;
 			"")	_rifp_rc=1; _status="zero-length parameter name in expression"; ;;
 			*)
-				_rifp_expr_="${_rifp_expr%%[^_0-9a-zA-Z]*}";
+				_rifp_expr_="${_rifp_expr%%[!_0-9a-zA-Z]*}";
 				_rifp_subexpr="${_rifp_expr#${_rifp_expr_}}";
 				_rifp_expr="${_rifp_expr_}";
 				if eval [ '"${'"${_rifp_rparams}${_rifp_expr}"':+1}"' = 1 ]; then