obtain a duplicate of another process's file descriptor NAME pidfd_getfd - obtain a duplicate of another process's file descriptor LIBRARY Standard C library ( li......efers to a child of the calling process, then it can be waited on using waitid (2). • The pidfd_getfd (2) system call can be used to obtain a duplicate of a file descriptor of a…...fd) == -1) { /* Handle errors from close. */ } } SEE ALSO close (2), fcntl (2), open (2), pidfd_getfd (2)...fd) == -1) { /* Handle errors from close. */ } } SEE ALSO close (2), fcntl (2), open (2), pidfd_getfd (2)...fd) == -1) { /* Handle errors from close. */ } } SEE ALSO close (2), fcntl (2), open (2), pidfd_getfd (2)send a signal to a process specified by a file descriptor NAME pidfd_send_signal - send a signal to a process specified by a file descriptor LIBRARY Standard C library ( libc , -lc…give advice about use of memory to a process NAME process_madvise - give advice about use of memory to a process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/mm…create and initialize fanotify group NAME fanotify_init - create and initialize fanotify group LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> /* Definition o…create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Prototype for the glibc wrapper function */ #defi…create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Prototype for the glibc wrapper function */ #defi…create a child process NAME clone, __clone2, clone3 - create a child process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Prototype for the glibc wrapper function */ #defi…...fctr (2) 2.2 SPARC only; removed in 2.6.34 perfmonctl (2) 2.4 IA-64 only; removed in 5.10 pidfd_getfd (2) 5.6 pidfd_send_signal (2) 5.1 pidfd_open (2) 5.3 pipe (2) 1.0 pipe2 (2)…reassociate thread with a namespace NAME setns - reassociate thread with a namespace LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macr…...cillary message type described in unix (7)). Another way to do this is through the use of pidfd_getfd (2). (3) The supervisor will receive notification events on the listening f…queue a signal and data NAME rt_sigqueueinfo, rt_tgsigqueueinfo - queue a signal and data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/signal.h> /* Definition…queue a signal and data NAME rt_sigqueueinfo, rt_tgsigqueueinfo - queue a signal and data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/signal.h> /* Definition…send signal to a process NAME kill - send signal to a process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> int kill(pid_t pid , int sig ); Feature Test Ma…wait for process to change state NAME wait, waitpid, waitid - wait for process to change state LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/wait.h> pid_t wait(i…wait for process to change state NAME wait, waitpid, waitid - wait for process to change state LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/wait.h> pid_t wait(i…wait for process to change state NAME wait, waitpid, waitid - wait for process to change state LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/wait.h> pid_t wait(i…