terminate the calling process NAME _exit, _Exit - terminate the calling process LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> [[noreturn]] void _exit(int s…return from signal handler and cleanup stack frame NAME sigreturn, rt_sigreturn - return from signal handler and cleanup stack frame LIBRARY Standard C library ( libc , -lc ) SYNOP…return from signal handler and cleanup stack frame NAME sigreturn, rt_sigreturn - return from signal handler and cleanup stack frame LIBRARY Standard C library ( libc , -lc ) SYNOP…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…change permissions of a file NAME chmod, fchmod, fchmodat - change permissions of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/stat.h> int chmod(const ch…introduction to system calls NAME intro - introduction to system calls DESCRIPTION Section 2 of the manual describes the Linux system calls. A system call is an entry point into th…change data segment size NAME brk, sbrk - change data segment size LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int brk(void * addr ); void *sbrk(intptr_t…change data segment size NAME brk, sbrk - change data segment size LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int brk(void * addr ); void *sbrk(intptr_t…get time in seconds NAME time - get time in seconds LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <time.h> time_t time(time_t *_Nullable tloc ); DESCRIPTION time () r…read from or write to a file descriptor at a given offset NAME pread, pwrite - read from or write to a file descriptor at a given offset LIBRARY Standard C library ( libc , -lc ) S…read from or write to a file descriptor at a given offset NAME pread, pwrite - read from or write to a file descriptor at a given offset LIBRARY Standard C library ( libc , -lc ) S…read from or write to a file descriptor at a given offset NAME pread, pwrite - read from or write to a file descriptor at a given offset LIBRARY Standard C library ( libc , -lc ) S…read from or write to a file descriptor at a given offset NAME pread, pwrite - read from or write to a file descriptor at a given offset LIBRARY Standard C library ( libc , -lc ) S…wait for process to change state, BSD style NAME wait3, wait4 - wait for process to change state, BSD style LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/wait.h>…wait for process to change state, BSD style NAME wait3, wait4 - wait for process to change state, BSD style LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/wait.h>…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 );…examine pending signals NAME sigpending, rt_sigpending - examine pending signals LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> int sigpending(sigset_t * se…examine pending signals NAME sigpending, rt_sigpending - examine pending signals LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <signal.h> int sigpending(sigset_t * se…