Why ${1+“$@”} is used in shell script #1 Post by greymd » Thu, Sep 05, 2019, 5:33 AM UTC Why ${1+“$@”} is used in shell scriptdev.to
Re: Why ${1+“$@”} is used in shell script #2 Post by ktpsns » Thu, Sep 05, 2019, 6:49 AM UTC Answer from the article to the headline question: Because certain shells 33 years ago did not yet have the variable $@.