From 731f0c9d775b2cbb6fa77d8bbe1c505b16fa6abf Mon Sep 17 00:00:00 2001
From: merakor <cem@ckyln.com>
Date: Thu, 4 Nov 2021 12:34:27 +0000
Subject: sepchar: simplify

FossilOrigin-Name: 45602b1963d7ef0f2e3ec7489883e14803a8881798339fe2a61701305451abc0
---
 src/cpt-lib.in | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

(limited to 'src')

diff --git a/src/cpt-lib.in b/src/cpt-lib.in
index 1280765..b01790d 100644
--- a/src/cpt-lib.in
+++ b/src/cpt-lib.in
@@ -132,20 +132,16 @@ trap_set() {
     esac
 }
 
-sepchar() (
+sepchar() {
     # Seperate every character on the given string without resorting to external
     # processes.
     [ "$1" ] || return 0; str=$1; set --
     while [ "$str" ]; do
-        str_tmp=$str
-        for i in $(_seq $(( ${#str} - 1 ))); do
-            str_tmp=${str_tmp%?}
-        done
-        set -- "$@" "$str_tmp"
-        str=${str#$str_tmp}
+        set -- "$@" "${str%${str#?}}"
+        str=${str#?}
     done
     printf '%s\n' "$@"
-)
+}
 
 _re() {
     # Check that the string supplied in $2 conforms to the regular expression
-- 
cgit v1.2.3