docs: improve wording and formatting of blkid man page

Furthermore, explain the device argument right at the beginning,
since it is not an option, and alphabetize -k.

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
blkid: also accept -V for displaying version information

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
docs: sort the options in findmnt man page alphabetically

Also improve wording and formatting a bit.

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
docs: normalize formatting of findmnt man page

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
docs: normalize formatting of wipefs man page

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
docs: normalize formatting of lslocks man page

Also alphabetize the options and improve some wording.

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
docs: make the section AVAILABILITY always come last in man pages

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
docs: add AVAILABILITY section to isosize man page, and tweak wording

Signed-off-by: Benno Schulenberg <bensberg@justemail.net>
remove duplicate includes

Signed-off-by: Karel Zak <kzak@redhat.com>
libfdisk: (gpt) rmeove xalloc calls

Signed-off-by: Karel Zak <kzak@redhat.com>
build-sys: check for security_get_initial_context()

Signed-off-by: Karel Zak <kzak@redhat.com>
script: use __noreturn__ for really last function [clang -Winvalid-noreturn]

Use 'noreturn' for done() only.

Signed-off-by: Karel Zak <kzak@redhat.com>
ipcs: fix compiler warning [clang -Wuninitialized]

Signed-off-by: Karel Zak <kzak@redhat.com>