git: Add the sigwaitinfo.2 manual page from FreeBSD.

[Sascha Wildner]

commit d03ec5a2616c1521a2c2c25ed122f3fdc0ee0698
Author: Sascha Wildner <saw at online.de>
Date:   Wed Jul 20 19:10:52 2016 +0200

    Add the sigwaitinfo.2 manual page from FreeBSD.
    
    Also, bring in a number of fixes/improvements from FreeBSD in
    other manual pages.
    
    Submitted-by: zrj
    Taken-from:   FreeBSD

Summary of changes:
 lib/libc/sys/Makefile.inc  |   6 +-
 lib/libc/sys/sigaction.2   | 223 +++++++++++++++++++++++++++++++--------------
 lib/libc/sys/sigpending.2  |  17 ++--
 lib/libc/sys/sigreturn.2   |  26 +++---
 lib/libc/sys/sigwaitinfo.2 | 207 +++++++++++++++++++++++++++++++++++++++++
 lib/libpthread/sigwait.3   |  16 ++--
 6 files changed, 398 insertions(+), 97 deletions(-)
 create mode 100644 lib/libc/sys/sigwaitinfo.2

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/d03ec5a2616c1521a2c2c25ed122f3fdc0ee0698


-- 
DragonFly BSD source repository