Symbol: sys_sigsuspend
sys/kern/init_sysent.c
358
{ AS(sigsuspend_args), 4, (sy_call_t *)sys_sigsuspend }, /* 341 = sigsuspend */
sys/sys/sysproto.h
1668
int sys_sigsuspend (struct sysmsg *sysmsg, const struct sigsuspend_args *);