request a key from the kernel's key management facility NAME request_key - request a key from the kernel's key management facility LIBRARY Linux Key Management Utilities ( libkeyut…high-resolution sleep NAME nanosleep - high-resolution sleep LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <time.h> int nanosleep(const struct timespec * duration , s…manipulate the kernel's key management facility NAME keyctl - manipulate the kernel's key management facility LIBRARY Standard C library ( libc , -lc ) Alternatively, Linux Key Man…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.…add a key to the kernel's key management facility NAME add_key - add a key to the kernel's key management facility LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <keyu…reboot or enable/disable Ctrl-Alt-Del NAME reboot - reboot or enable/disable Ctrl-Alt-Del LIBRARY Standard C library ( libc , -lc ) SYNOPSIS /* Since Linux 2.1.30 there are symboli…get resource usage NAME getrusage - get resource usage LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/resource.h> int getrusage(int who , struct rusage * usage );…clock and time functions NAME clock_getres, clock_gettime, clock_settime - clock and time functions LIBRARY Standard C library ( libc , -lc ), since glibc 2.17 Before glibc 2.17, R…clock and time functions NAME clock_getres, clock_gettime, clock_settime - clock and time functions LIBRARY Standard C library ( libc , -lc ), since glibc 2.17 Before glibc 2.17, R…clock and time functions NAME clock_getres, clock_gettime, clock_settime - clock and time functions LIBRARY Standard C library ( libc , -lc ), since glibc 2.17 Before glibc 2.17, R…check user's permissions for a file NAME access, faccessat, faccessat2 - check user's permissions for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> …check user's permissions for a file NAME access, faccessat, faccessat2 - check user's permissions for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> …check user's permissions for a file NAME access, faccessat, faccessat2 - check user's permissions for a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> …get/set I/O scheduling class and priority NAME ioprio_get, ioprio_set - get/set I/O scheduling class and priority LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux…get/set I/O scheduling class and priority NAME ioprio_get, ioprio_set - get/set I/O scheduling class and priority LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux…receive a message from a socket NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> ssize_t re…receive a message from a socket NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> ssize_t re…receive a message from a socket NAME recv, recvfrom, recvmsg - receive a message from a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/socket.h> ssize_t re…manipulate disk quotas NAME quotactl - manipulate disk quotas LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/quota.h> #include <xfs/xqm.h> /* Definition of Q_X* a…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…