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>…manipulate file descriptor NAME fcntl - manipulate file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int fcntl(int fd , int op , ... /* arg */ )…manipulate file descriptor NAME fcntl - manipulate file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <fcntl.h> int fcntl(int fd , int op , ... /* arg */ )…close a file descriptor NAME close - close a file descriptor LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int close(int fd ); DESCRIPTION close () closes …get thread identification NAME gettid - get thread identification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE #include <unistd.h> pid_t gettid(void); DES…get real, effective, and saved user/group IDs NAME getresuid, getresgid - get real, effective, and saved user/group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _…get real, effective, and saved user/group IDs NAME getresuid, getresgid - get real, effective, and saved user/group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _…get real, effective, and saved user/group IDs NAME getresuid, getresgid - get real, effective, and saved user/group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _…get real, effective, and saved user/group IDs NAME getresuid, getresgid - get real, effective, and saved user/group IDs LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _…create an anonymous file NAME memfd_create - create an anonymous file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ #inclu…ioctls for console terminal and virtual consoles NAME ioctl_vt - ioctls for console terminal and virtual consoles SYNOPSIS #include <linux/vt.h> /* Definition of VT_* constants */ …get current working directory NAME getcwd, getwd, get_current_dir_name - get current working directory LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> char *…set the process execution domain NAME personality - set the process execution domain LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/personality.h> int personality…get/set hostname NAME gethostname, sethostname - get/set hostname LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int gethostname(char * name , size_t len );…get/set hostname NAME gethostname, sethostname - get/set hostname LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int gethostname(char * name , size_t len );…apply or remove an advisory lock on an open file NAME flock - apply or remove an advisory lock on an open file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/file…get directory entries NAME getdents, getdents64 - get directory entries LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/syscall.h> /* Definition of SYS_* constants…get directory entries NAME getdents, getdents64 - get directory entries LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/syscall.h> /* Definition of SYS_* constants…