_wait4 X
1: #include "SYS.h" 2: SYSCALL(wait4, norm) / / trap 7 -> [kernel] -> syscall() -> via sysent[] -> handler: wait4 / 3: 4: / system call stub automatically generated by 5: / /usr/src/lib/libc/pdp/sys/Makefile 6: / when libc is build