git: init(8): Convert to use sig_atomic_t.

[Rimvydas Jasinskas]

commit d8312043cd33bb890d59c2707bc599e306700d30
Author: zrj <rimvydas.jasinskas at gmail.com>
Date:   Mon Jan 29 17:57:51 2018 +0200

    init(8): Convert to use sig_atomic_t.
    
    Instead of returning function pointer, now return enum for the next state.
    
    Avoids -Wcast-function-type warnings.
    
    Taken-from: OpenBSD

Summary of changes:
 sbin/init/init.c | 161 ++++++++++++++++++++++++++++++++-----------------------
 1 file changed, 93 insertions(+), 68 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/d8312043cd33bb890d59c2707bc599e306700d30


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