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r68: jos ispravaka cp_check_and_sed + changelog
[carnet-tools-cn.git]
/
functions.sh
diff --git
a/functions.sh
b/functions.sh
index
85e9dd9
..
520007e
100644
(file)
--- a/
functions.sh
+++ b/
functions.sh
@@
-191,6
+191,10
@@
cp_backup_conffile() {
cp_check_and_sed() {
[ "$CP_SCRIPT_DEBUG" ] && set -vx
local s sedcmd grepret ret i
+ if [ -z "$3" ]; then
+ echo "Usage: cp_check_and_sed <regexp> <sed> <file> [file ...]" 2>&1
+ return 1
+ fi
s="$1"
shift
sedcmd="$1"