Mateusz Piotrowski 6ac25cd4ac Document that posixshmcontrol first appeared in 12.1 ...

Also while here, I am addressing some linting issues.

PR:	243132
Submitted by:	Noah Altunian <nbaltunian gmail com>
Approved by:	bcr (mentor)
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D24112

2020-03-18 15:02:09 +00:00

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Makefile

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posixshmcontrol.1

Document that posixshmcontrol first appeared in 12.1

2020-03-18 15:02:09 +00:00

posixshmcontrol.c

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