CVSROOT:        /cvs
Module name:    src
Changes by:     [email protected] 2016/10/09 20:23:54

Modified files:
        usr.bin/uname  : uname.c 

Log message:
calls to uname(3) should be checked against non-negative value
upon successful and -1 on failure (as per POSIX). No functional change, just
improves portability.

OK millert@ schwarze@ guenther@

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