K 10
svn:author
V 8
vangyzen
K 8
svn:date
V 27
2019-09-30T14:05:44.683471Z
K 7
svn:log
V 417
Fix coredump_phnum_test when kern.compress_user_cores != 0

If `kern.compress_user_cores` is non-zero, decompress the core file.

Use `sysctl -f` to restore previous values.

Don't bother restoring `ulimit -c`, since that's a per-process value.

Check more commands with `atf_check`.

Reviewed by:	olivier ngie
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
Differential Revision:	https://reviews.freebsd.org/D21820

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