uucore: Add safe wrapper for getpgrp() #7366
Description
Add similar wrapper like for example getuid() has.
It can be used in procps here: uutils/procps@6dd29c5#diff-7d6722b1a29bd56af22b46eb783e0d6010f7fce6a9f22c206df320ef30bb3d52R86
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Add similar wrapper like for example getuid() has.
It can be used in procps here: uutils/procps@6dd29c5#diff-7d6722b1a29bd56af22b46eb783e0d6010f7fce6a9f22c206df320ef30bb3d52R86