Ah, thanks. - So that's unreliable if one is running another ksh version; I seem to get a different output of '1' with Version JM 93t+ 2009-05-01
Janis ---------------------------------------- > Date: Sat, 17 Dec 2011 19:00:17 +0100 > From: [email protected] > To: [email protected] > Subject: Re: [ast-users] Is there a simple way for a script to know if it's > run as a script (ksh script ) or sourced (. script) ? > > Janis Papanagnou: > [ snip ] > > where shell program sh_level is > > > > $ cat sh_level > > printf "'%s'\n" "${.sh.level}" > > (( $1> 0 ))&& . ./sh_level $(( $1 - 1 )) > > > > # Version JM 93t+ 2009-05-01 > > > > Under what condition will you get a "0" ? > > Hi Janis, > > At the prompt level: > > $ . ./sh_level > '0' > -ksh: .: line 2: > 0 : arithmetic syntax error > > $ print ${.sh.version} > Version JM 93u+ 2011-06-21 > > Cheers, > Henk > > >> Date: Sat, 17 Dec 2011 01:23:10 +0100 > >> From: [email protected] > > [...] > >> .sh.level == 0 indicates an interactive shell > _______________________________________________ > ast-users mailing list > [email protected] > https://mailman.research.att.com/mailman/listinfo/ast-users _______________________________________________ ast-users mailing list [email protected] https://mailman.research.att.com/mailman/listinfo/ast-users
