games/hunt/hunt/otto.c

174

old_mask = sigblock(sigmask(SIGALRM));

games/larn/signal.c

81

sigsetmask(sigblock(0) & ~BIT(SIGTSTP));

games/warp/sig.c

215

sigsetmask(sigblock(0L) & ~sigmask(SIGTSTP));

include/signal.h

213

int sigblock(int);

usr.bin/apply/apply.c

228

omask = sigblock(sigmask(SIGCHLD));

usr.bin/nfsstat/nfsstat.c

438

oldmask = sigblock(sigmask(SIGALRM));

usr.bin/qsubst/qsubst.c

159

mask = sigblock(0);

usr.bin/telnet/sys_bsd.c

413

(void) sigsetmask(sigblock(0) & ~(1<<(SIGTSTP-1)));

usr.bin/tip/tipout.c

165

(void)sigblock(sigmask(SIGTERM));

usr.bin/tip/tipout.c

171

omask = sigblock(SIGTERM);

usr.sbin/mrouted/main.c

334

omask = sigblock(sigmask(SIGALRM));

usr.sbin/mrouted/main.c

571

omask = sigblock(sigmask(SIGALRM));

usr.sbin/mrouted/rsrr.c

131

omask = sigblock(sigmask(SIGALRM));

usr.sbin/rbootd/parseconf.c

112

omask = sigblock(sigmask(SIGHUP));

usr.sbin/rbootd/rbootd.c

184

omask = sigblock(sigmask(SIGHUP)); /* prevent reconfig's */

usr.sbin/rbootd/rbootd.c

231

omask = sigblock(sigmask(SIGHUP));

usr.sbin/rbootd/utils.c

95

omask = sigblock(sigmask(SIGHUP)|sigmask(SIGUSR1)|sigmask(SIGUSR2));

usr.sbin/syslogd/syslogd.c

1914

omask = sigblock(sigmask(SIGHUP)|sigmask(SIGALRM));