utils.sh

   1 find_in_path()
   2 {
   3         r=
   4         ifs_prev="$IFS"
   5         IFS=:
   6         for d in $PATH
   7         do
   8                 if test -x $d/$1; then
   9                         IFS="$ifs_prev"
  10                         r=$d/$1
  11                         return 0
  12                 fi
  13         done
  14         IFS="$ifs_prev"
  15         return 1
  16 }
  17