open and possibly create a file (extended) NAME openat2 - open and possibly create a file (extended) LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> /* Defini…set user identity NAME setuid - set user identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int setuid(uid_t uid ); DESCRIPTION setuid () sets the effe…set user identity NAME setuid - set user identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int setuid(uid_t uid ); DESCRIPTION setuid () sets the effe…operations on a process or thread NAME prctl - operations on a process or thread LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/prctl.h> /* Definition of PR_* c…change properties of a mount or mount tree NAME mount_setattr - change properties of a mount or mount tree LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/fcntl.…set group identity NAME setgid - set group identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int setgid(gid_t gid ); DESCRIPTION setgid () sets the ef…set group identity NAME setgid - set group identity LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int setgid(gid_t gid ); DESCRIPTION setgid () sets the ef…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…get/set list of supplementary group IDs NAME getgroups, setgroups - get/set list of supplementary group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> i…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…predeclare an access pattern for file data NAME posix_fadvise - predeclare an access pattern for file data LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int…receive multiple messages on a socket NAME recvmmsg - receive multiple messages on a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_te…get name and information about current kernel NAME uname - get name and information about current kernel LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/utsname.h>…get name and information about current kernel NAME uname - get name and information about current kernel LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/utsname.h>…get name and information about current kernel NAME uname - get name and information about current kernel LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/utsname.h>…