RFR: 8242626: enhance posix print_rlimit_info

[Baesken, Matthias]

Hi Martin , thanks for the review .

>A very minor hotspot coding style issue:
>Curly brackets should be used for the if and else parts.
>And the indentation looks odd in line 432.

I adjusted this.

>It'd be nice to add an example output to the issue description.

I added an example limits output to the JBS issue .

Best regards, Matthias