5341 gcore fails with "no such file or directory" if write fails ... error is misleading Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Garrett D'Amore <garrett@damore.org> Approved by: Richard Lowe <richlowe@richlowe.net>

3946 ::gcore (fix sparc build)

3946 ::gcore Reviewed by: Adam Leventhal <ahl@delphix.com> Reviewed by: Matthew Ahrens <mahrens@delphix.com> Approved by: Robert Mustacchi <rm@joyent.com>