setpgid (2), setsid (2), sigqueue (3), and waitpid (2). A process's PID is preserved ... ioprio_set (2), waitid (2), and waitpid (2). See also the discussionmaps. */ close(args.pipe_fd[1]); if (waitpid(child_pid, NULL, 0) == -1) /* Wait for child ... EXIT_FAILURE, "waitpid"); if (verbose) printf("%s: terminating\n", argv[0]); exit(EXIT…wait3 (2), wait4 (2), waitid (2), and waitpid (2). • Socket interfaces: accept (2), connectonly (function removed in POSIX.1-2008)] wait() waitid() waitpid() write() writev() The following functionsutimes (2) Added in POSIX.1-2008 wait (2) waitpid (2) wcpcpy (3) Added in POSIX.1-2008