strtok helper function

SVN-Revision: 5592
This commit is contained in:
Mike Baker 2006-11-20 19:30:50 +00:00
parent d28e34c34a
commit 9232f4adad

View file

@ -118,3 +118,27 @@ find_mtd_part() {
echo "${PART:+/dev/mtdblock/$PART}"
}
strtok() { # <string> <variable> [<separator>] ...
local right
local left="$1"
local count=0
shift
while [ $# -gt 1 ]; do
right="${left%%$2*}"
[ "$right" = "$left" ] && break
left="${left#$right$2}"
export $1="$right"; count=$((count+1))
shift 2
done
if [ $# -gt 0 -a "$left" ]; then
export $1="$left"; count=$((count+1))
fi
return $count
}