Re: Use the pathsep deduced by autoconf

[Tim Van Holder]

> -  IFS="${IFS=        }"; lt_save_ifs="$IFS"; IFS="${IFS}${PATH_SEPARATOR}"
> +  IFS="${IFS=        }"; lt_save_ifs="$IFS"; IFS="${IFS}$ac_path_separator"
>    for dir in $PATH /usr/ucb; do
>      IFS="$lt_save_ifs"
>      if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
> 
> BTW, now Autoconf guarantee a proper IFS, you no longer need to preset
> it.  But I don't understand why you don't have just
> 
> IFS=$PATH_SEPARATOR
> 
> here.  Why do you keep ` ' etc.?

In this case, this seems obvious: 'for dir in $PATH /usr/ucb' uses a
space as separator.