common: handle opening empty directory poolsets

test: add space requirements to vmmalloc_fork tests

Backport "test: update obj_memcheck match file" to stable-1.5

Ref: pmem/issues#996

rpmem: fix library name in .pc

test: (win) work around PowerShell's error stream issue

Ref: pmem/issues#981

test: rpmem_addr_ext missing space in the match

common: include headers outside of extern "C" block

doc: fix manpage alias

doc: rpmem_deep_persist was missing

test: valgrind suppressions for glibc 2.28

common: fix librpmem package dependency on suse

test: various fixes (mostly bash 5 related)

Should be done upstream, but...

Ref: pmem/issues#1008

test: fix one of failing bash-5 tests

bash 5 changed the order again

See also: 9dbfabc2

Quite a lot of tests passed with worrying messages. Some examples:

compat_incompat_features/TEST0: SETUP (check/pmem/debug)
../unittest/unittest.sh: line 830: no match: pool_hdr.checksum_gen\(\)
[MATCHING FAILED, COMPLETE FILE (out0.log) BELOW]

[EOF]
out0.log.match:1   compat_incompat_features/TEST0: START: compat_incompat_features
out0.log:1         [EOF]
FAIL: match: out0.log.match:1 did not match pattern
compat_incompat_features/TEST0: PASS                    [00.290 s]

pmempool_check/TEST28: SETUP (check/pmem/debug)
../unittest/unittest.sh: line 830: no match: pool_hdr.shutdown_state.checksum_gen\(\)
[MATCHING FAILED, COMPLETE FILE (out28.log) BELOW]

[EOF]
out28.log.match:1   replica 0: an ADR failure was detected - your pool might be corrupted
out28.log:1         [EOF]
FAIL: match: out28.log.match:1 did not match pattern
pmempool_check/TEST28: PASS                     [00.048 s]

pmempool_info/TEST26: SETUP (check/pmem/debug)
../unittest/unittest.sh: line 830: no match: pool_hdr.shutdown_state.checksum_gen\(\)
[MATCHING FAILED, COMPLETE FILE (out26.log) BELOW]
(...)
FAIL: match: out26.log.match:23 did not match pattern
pmempool_info/TEST26: PASS                      [00.036 s]

pmempool_sync/TEST12: SETUP (check/pmem/debug)
../unittest/unittest.sh: line 830: no match: pool_hdr.checksum_gen\(\)
[MATCHING FAILED, COMPLETE FILE (out12.log) BELOW]
pmempool_sync/TEST12 command succeeded unexpectedly.

[EOF]
out12.log.match:1   error: failed to synchronize: two consecutive unbroken parts are not linked to each other (repn 0, parts 0 and 1) - cannot synchronize
out12.log:1         pmempool_sync/TEST12 command succeeded unexpectedly.
FAIL: match: out12.log.match:1 did not match pattern
pmempool_sync/TEST12: PASS                      [00.058 s]

libpmempool_feature/TEST3: SETUP (check/pmem/debug)
../unittest/unittest.sh: line 830: no match: pool_hdr.checksum_gen\(\)
libpmempool_feature/TEST3 command succeeded unexpectedly.
../unittest/unittest.sh: line 830: no match: pool_hdr.checksum_gen\(\)
libpmempool_feature/TEST3 command succeeded unexpectedly.
../unittest/unittest.sh: line 830: no match: pool_hdr.checksum_gen\(\)
libpmempool_feature/TEST3 command succeeded unexpectedly.
[MATCHING FAILED, COMPLETE FILE (grep3.log) BELOW]

[EOF]
grep3.log.match:1   $(*)pool.obj: spoil: pool_hdr.features.compat=0xfe
grep3.log:1         [EOF]
FAIL: match: grep3.log.match:1 did not match pattern
libpmempool_feature/TEST3: PASS                 [00.083 s]

rpmem_addr/TEST0: SETUP (check/none/debug)
../unittest/unittest.sh: line 830: no match: user@\[::1\]:1234
match: out0.log: No such file or directory
Usage: match [-adqv] [match-file]...
   or: match [-dqv] -o output-file match-file...
rpmem_addr/TEST0: PASS                  [00.021 s]

Ref: pmem/issues#1010

pmempool_info/TEST26: SETUP (check/pmem/debug)
../unittest/unittest.sh: line 831: pool_hdr.shutdown_state.checksum_gen(): command not found
pmempool_info/TEST26 failed with exit code 127.

Ref: pmem/issues#1010

Bash 5 changed its rules somehow; let's protect the spaces to be safe.

Ref: pmem/issues#1009

obj: suppress pmemcheck warnings for statistics