lsns: ignore ESRCH errors reported when accessing files under /proc #3087
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Fix util-linux#2799. If a process is gone, system calls accessing files under /proc can return ESRCH. Suggested by Johannes Edmeier (@joshiste). Signed-off-by: Masatake YAMATO <yamato@redhat.com>
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Fix #2799.
If a process is gone, system calls accessing files under /proc can return ESRCH.
Suggested by Johannes Edmeier (@joshiste).
Signed-off-by: Masatake YAMATO yamato@redhat.com