use 0 instead of NULL for null pointer constants
authorRich Felker <dalias@aerifal.cx>
Fri, 13 Dec 2013 07:20:07 +0000 (02:20 -0500)
committerRich Felker <dalias@aerifal.cx>
Fri, 13 Dec 2013 07:20:07 +0000 (02:20 -0500)
commita7dbcf5c8ca7edb7a46eb276031ad1df4131135b
tree969708c0db27a58609d2636c752c2e1e23406640
parent571744447c23f91feb6439948f3a619aca850dfb
use 0 instead of NULL for null pointer constants

and thereby remove otherwise-unnecessary inclusion of stddef.h
src/signal/sighold.c
src/signal/sigignore.c
src/signal/siginterrupt.c
src/signal/sigrelse.c
src/signal/sigset.c
src/signal/sigwait.c
src/signal/sigwaitinfo.c