#include <sys/clonefile.h>
BSD / POSIX › Files & directories

sys/clonefile.h

includes: sys/cdefs.h, machine/_types.h, _types/_uint32_t.h, Availability.h
5 macros · 3 functions

macroCLONE_NOFOLLOW

Options for clonefile calls
#define CLONE_NOFOLLOW 0x0001
Don't follow symbolic links

macroCLONE_NOOWNERCOPY

#define CLONE_NOOWNERCOPY 0x0002
Don't copy ownership information from source

macroCLONE_ACL

#define CLONE_ACL 0x0004
Copy access control lists from source

macroCLONE_NOFOLLOW_ANY

#define CLONE_NOFOLLOW_ANY 0x0008
Don't follow any symbolic links in the path

macroCLONE_RESOLVE_BENEATH

#define CLONE_RESOLVE_BENEATH 0x0010
path must reside in the hierarchy beneath the starting directory

functionclonefileat

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
int clonefileat(int, const char *, int, const char *, uint32_t)

functionfclonefileat

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
int fclonefileat(int, int, const char *, uint32_t)

functionclonefile

__OSX_AVAILABLE(10.12) __IOS_AVAILABLE(10.0) __TVOS_AVAILABLE(10.0) __WATCHOS_AVAILABLE(3.0)
int clonefile(const char *, const char *, uint32_t)
man page · June 3, 2021
clonefile(2) — create copy on write clones of files
⚠ the man page prototype differs from the current header — man: int clonefile(char*, char*, int) · header: int clonefile(char*, char*, unsigned)