Re: string equal problem

[Frank Terbeck <ft@xxxxxxxxxxxxxxxxxxx>]

Lyre wrote:
> To my surprise，the following statment:
>
> if [ "abc" == "def" ]; then echo y; else echo n; fi
>
> doesn't work, it says "zsh: = not found".

`==' only works in "[[ ... ]]". So, either use

     if [ "abc" = "def" ]; then
or
     if [[ "abc" == "def" ]]; then

Regards, Frank

-- 
In protocol design, perfection has been reached not when there is
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