Re: empty lists in for

[Ian Dowse]

In message <[EMAIL PROTECTED]>, Warner Losh writes:

>: to
>: 
>:      sh_subdirs=${SUBDIRS}; for f in $$sh_subdirs ; do ...
>

>there's lots of other workarounds, from seeing if SUBDIRS is defined,
>to using make's .foreach.

Another option is:
        
        for f in $$empty_list ${SUBDIRS}; do ...

where 'empty_list' is any undefined sh variable.

Ian


To Unsubscribe: send mail to [EMAIL PROTECTED]
with "unsubscribe freebsd-hackers" in the body of the message