1 #define _GNU_SOURCE 2 #include <sys/wait.h> 3 #include <sys/resource.h> 4 #include "syscall.h" 5 wait3(int * status,int options,struct rusage * usage)6 pid_t wait3(int *status, int options, struct rusage *usage) 7 { 8 return wait4(-1, status, options, usage); 9 } 10