include: add missing values to sysfs_cxt initializer definition

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
build-sys: add gcov files to .gitignore

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add rev(1) check

Fairly lenghty input line tries to ensure realloc segment in code is hit
at least once.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add utmpdump(1) check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add getopt(1) check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add mcookie(1) check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add tailf(1) check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add ul(1) check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
tests: add ionice(1) check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
build-sys: support list of variables for UL_REQUIRES_HAVE macro

Signed-off-by: Karel Zak <kzak@redhat.com>
build-sys: add --disable-{more,ul,pg}

Signed-off-by: Karel Zak <kzak@redhat.com>
more: allow to compile as non-interactive test_more program

Signed-off-by: Karel Zak <kzak@redhat.com>
tests: add more(1) check

[kzak@redhat.com: use test_more program rather than directly more(1)]

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Signed-off-by: Karel Zak <kzak@redhat.com>