4  * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
5  * Copyright (c) 2016-2017 The strace developers.
64 		 , (long long) ru->ru_utime.tv_sec  in sprint_rusage()
65 		 , zero_extend_signed_to_ull(ru->ru_utime.tv_usec)  in sprint_rusage()
66 		 , (long long) ru->ru_stime.tv_sec  in sprint_rusage()
67 		 , zero_extend_signed_to_ull(ru->ru_stime.tv_usec)  in sprint_rusage()
69 		 , (long) ru->ru_maxrss  in sprint_rusage()
70 		 , (long) ru->ru_ixrss  in sprint_rusage()
71 		 , (long) ru->ru_idrss  in sprint_rusage()
72 		 , (long) ru->ru_isrss  in sprint_rusage()
73 		 , (long) ru->ru_minflt  in sprint_rusage()
74 		 , (long) ru->ru_majflt  in sprint_rusage()
75 		 , (long) ru->ru_nswap  in sprint_rusage()
76 		 , (long) ru->ru_inblock  in sprint_rusage()
77 		 , (long) ru->ru_oublock  in sprint_rusage()
78 		 , (long) ru->ru_msgsnd  in sprint_rusage()
79 		 , (long) ru->ru_msgrcv  in sprint_rusage()
80 		 , (long) ru->ru_nsignals  in sprint_rusage()
81 		 , (long) ru->ru_nvcsw  in sprint_rusage()
82 		 , (long) ru->ru_nivcsw  in sprint_rusage()
89 do_wait4(pid_t pid, int *wstatus, int options, struct rusage *ru)  in do_wait4()  argument
95 	pid_t rc = wait4(pid, wstatus, options, ru);  in do_wait4()
109 	pid_t pid;  in main()  local
110 	pid = fork();  in main()
111 	if (pid < 0)  in main()
114 	if (!pid) {  in main()
124 	if (wait4(pid, s, WNOHANG|__WALL, NULL))  in main()
126 	tprintf("wait4(%d, %p, WNOHANG|__WALL, NULL) = 0\n", pid, s);  in main()
129 	if (wait4(pid, s, WNOHANG|__WALL, rusage))  in main()
131 	tprintf("wait4(%d, %p, WNOHANG|__WALL, %p) = 0\n", pid, s, rusage);  in main()
136 	assert(do_wait4(pid, s, 0, rusage) == pid);  in main()
139 		" = %d\n", pid, sprint_rusage(rusage), pid);  in main()
141 	pid = fork();  in main()
142 	if (pid < 0)  in main()
145 	if (!pid) {  in main()
150 	assert(do_wait4(pid, s, __WALL, rusage) == pid);  in main()
153 		", __WALL, %s) = %d\n", pid, sprint_rusage(rusage), pid);  in main()
157 	pid = fork();  in main()
158 	if (pid < 0)  in main()
161 	if (!pid) {  in main()
171 	assert(do_wait4(pid, s, WSTOPPED, rusage) == pid);  in main()
174 		", WSTOPPED, %s) = %d\n", pid, sprint_rusage(rusage), pid);  in main()
176 	if (kill(pid, SIGCONT))  in main()
180 	assert(do_wait4(pid, s, WCONTINUED, rusage) == pid);  in main()
183 		", %s) = %d\n", pid, sprint_rusage(rusage), pid);  in main()
189 	assert(do_wait4(pid, s, 0, rusage) == pid);  in main()
192 		", %s) = %d\n", pid, sprint_rusage(rusage), pid);  in main()
194 	assert(wait4(-1, s, WNOHANG|WSTOPPED|__WALL, rusage) == -1);  in main()
195 	tprintf("wait4(-1, %p, WNOHANG|WSTOPPED|__WALL, %p) = -1 %s (%m)\n",  in main()