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…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 );…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…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…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…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> …compare two processes to determine if they share a kernel resource NAME kcmp - compare two processes to determine if they share a kernel resource LIBRARY Standard C library ( libc …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 a file descriptor for handling page faults in user space NAME userfaultfd - create a file descriptor for handling page faults in user space LIBRARY Standard C library ( libc…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 ( libc , -lc ) SYNOPSI…enable or disable kernel management of Memory Protection eXtensions (MPX) NAME PR_MPX_ENABLE_MANAGEMENT, PR_MPX_DISABLE_MANAGEMENT - enable or disable kernel management of Memory P…