On Fri, 2013-04-26 at 09:12 -0430, Patrick O'Callaghan wrote: > On Fri, 2013-04-26 at 15:36 +0300, Cristian Sava wrote: > > Hi all, > > > > Webalizer is enabled via /etc/sysconfig/webalizer but I don't understand > > why /etc/cron.daily/00webalizer has this line: > > > > [ "z$WEBALIZER_CRON" != "zyes" ] && exit 0 > > > > that I think it should be (and it is working this way) > > > > [ "$WEBALIZER_CRON" != "yes" ] && exit 0 > > > > What is the mistery? > > The "z$Foo" != "zbar" style is idiomatic in Shell scripts. I think it's > to ensure portability between Shells with slightly different expression > rules. > > poc > Thank you very much.
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