return system information NAME sysinfo - return system information LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/sysinfo.h> int sysinfo(struct sysinfo * info ); …manipulate file space NAME fallocate - manipulate file space LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_test_macros(7) */ #include <fcntl…enter virtual 8086 mode NAME vm86old, vm86 - enter virtual 8086 mode LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/vm86.h> int vm86old(struct vm86_struct * info …enter virtual 8086 mode NAME vm86old, vm86 - enter virtual 8086 mode LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/vm86.h> int vm86old(struct vm86_struct * info …allocates a System V shared memory segment NAME shmget - allocates a System V shared memory segment LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> int shmg…load shared library NAME uselib - load shared library SYNOPSIS #include <unistd.h> [[deprecated]] int uselib(const char * library ); DESCRIPTION The system call uselib () serves to…Linux system calls NAME syscalls - Linux system calls SYNOPSIS Linux system calls. DESCRIPTION The system call is the fundamental interface between an application and the Linux ker…emulate STHYI instruction NAME s390_sthyi - emulate STHYI instruction LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <asm/sthyi.h> /* Definition of STHYI_* constants *…set group identity used for filesystem checks NAME setfsgid - set group identity used for filesystem checks LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/fsuid.h…set group identity used for filesystem checks NAME setfsgid - set group identity used for filesystem checks LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/fsuid.h…allocate or free a protection key NAME pkey_alloc, pkey_free - allocate or free a protection key LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See featu…allocate or free a protection key NAME pkey_alloc, pkey_free - allocate or free a protection key LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See featu…read and/or clear kernel message ring buffer; set console_loglevel NAME syslog, klogctl - read and/or clear kernel message ring buffer; set console_loglevel LIBRARY Standard C libr…System V shared memory operations NAME shmat, shmdt - System V shared memory operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> void *shmat(int shmi…System V shared memory operations NAME shmat, shmdt - System V shared memory operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> void *shmat(int shmi…System V shared memory operations NAME shmat, shmdt - System V shared memory operations LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/shm.h> void *shmat(int shmi…change the name or location of a file NAME rename, renameat, renameat2 - change the name or location of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h>…change the name or location of a file NAME rename, renameat, renameat2 - change the name or location of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h>…change the name or location of a file NAME rename, renameat, renameat2 - change the name or location of a file LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <stdio.h>…set user identity used for filesystem checks NAME setfsuid - set user identity used for filesystem checks LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/fsuid.h> …