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-rw-r--r--src/cpt-lib.in12
1 files changed, 4 insertions, 8 deletions
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