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Use NULLs instead of casted zeroes, for consistency.

Browse source 
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL
This commit is contained in:
Edward Tomasz Napierala 2018-08-09 12:17:03 +00:00
parent f3c4a698df
commit d1b1fe3a25
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=337535
1 changed files with 7 additions and 7 deletions
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14
sbin/init/init.c
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@ -316,12 +316,12 @@ main(int argc, char *argv[])
delset(&mask, SIGABRT, SIGFPE, SIGILL, SIGSEGV, SIGBUS, SIGSYS,
SIGXCPU, SIGXFSZ, SIGHUP, SIGINT, SIGEMT, SIGTERM, SIGTSTP,
SIGALRM, SIGUSR1, SIGUSR2, SIGWINCH, 0);
sigprocmask(SIG_SETMASK, &mask, (sigset_t *) 0);
sigprocmask(SIG_SETMASK, &mask, NULL);
sigemptyset(&sa.sa_mask);
sa.sa_flags = 0;
sa.sa_handler = SIG_IGN;
sigaction(SIGTTIN, &sa, (struct sigaction *)0);
sigaction(SIGTTOU, &sa, (struct sigaction *)0);
sigaction(SIGTTIN, &sa, NULL);
sigaction(SIGTTOU, &sa, NULL);
/*
* Paranoia.
@ -435,7 +435,7 @@ handle(sig_t handler, ...)
sa.sa_mask = mask_everything;
/* XXX SA_RESTART? */
sa.sa_flags = sig == SIGCHLD ? SA_NOCLDSTOP : 0;
sigaction(sig, &sa, (struct sigaction *) 0);
sigaction(sig, &sa, NULL);
}
va_end(ap);
}
@ -958,7 +958,7 @@ single_user(void)
* and those are reset to SIG_DFL on exec.
*/
sigemptyset(&mask);
sigprocmask(SIG_SETMASK, &mask, (sigset_t *) 0);
sigprocmask(SIG_SETMASK, &mask, NULL);
/*
* Fire off a shell.
@ -1443,7 +1443,7 @@ start_window_system(session_t *sp)
_exit(0);
sigemptyset(&mask);
sigprocmask(SIG_SETMASK, &mask, (sigset_t *) 0);
sigprocmask(SIG_SETMASK, &mask, NULL);
if (setsid() < 0)
emergency("setsid failed (window) %m");
@ -1510,7 +1510,7 @@ start_getty(session_t *sp)
}
sigemptyset(&mask);
sigprocmask(SIG_SETMASK, &mask, (sigset_t *) 0);
sigprocmask(SIG_SETMASK, &mask, NULL);
#ifdef LOGIN_CAP
setprocresources(RESOURCE_GETTY);