Section 2
- faccessat · check user's permissions for a file
- faccessat2 · check user's permissions for a file
- fadvise64 · predeclare an access pattern for file data
- fadvise64_64 · predeclare an access pattern for file data
- fallocate · manipulate file space
- fanotify_init · create and initialize fanotify group
- fanotify_mark · add, remove, or modify an fanotify mark on a filesystem object
- fattach · unimplemented system calls
- fchdir · change working directory
- fchflags · set file flags
- fchmod · change permissions of a file
- fchmodat · change permissions of a file
- fchown · change ownership of a file
- fchown32 · change ownership of a file
- fchownat · change ownership of a file
- fchroot · change root directory
- fchsid · change security identifier of a file
- fchsidfs · change SID of a file system
- fclonefileat · create copy on write clones of files
- fcntl · manipulate file descriptor
- fcntl64 · manipulate file descriptor
- fcntl_locking · locking
- FD_CLR · synchronous I/O multiplexing
- FD_COPY · synchronous I/O multiplexing
- FD_ISSET · synchronous I/O multiplexing
- FD_SET · synchronous I/O multiplexing
- FD_ZERO · synchronous I/O multiplexing
- fdatasync · synchronize a file's in-core state with storage device
- fdetach · unimplemented system calls
- fexecve · execute a file
- ffclock · Retrieve feed-forward counter, get and set feed-forward clock estimates
- ffclock_getcounter · Retrieve feed-forward counter, get and set feed-forward clock estimates
- ffclock_getestimate · Retrieve feed-forward counter, get and set feed-forward clock estimates
- ffclock_setestimate · Retrieve feed-forward counter, get and set feed-forward clock estimates
- fgetattrlist · get file system attributes
- fgetxattr · retrieve an extended attribute value
- fhlink · make a hard file link
- fhlinkat · make a hard file link
- fhopen · access file via file handle
- fhreadlink · read value of a symbolic link
- fhstat · access file via file handle
- fhstatfs · access file via file handle
- FileHndlr · associate procedure callbacks with files or devices
- fileport_makefd · manipulate fileports
- fileport_makeport · manipulate fileports
- FindPhoto · manipulate the image data stored in a photo image.
- finit_module · load a kernel module
- flistxattr · list extended attribute names
- flock · apply or remove an advisory lock on an open file
- fork · create a child process
- fpathconf · get configurable pathname variables
- freadlink · read value of a symbolic link
- free_hugepages · allocate or free huge pages
- free_RTirq · uninstall an interrupt handler
- FreeXId · make X resource identifier available for reuse
- fremovexattr · remove an extended attribute
- fs_snapshot_create · create read only snapshot of a mounted filesystem
- fs_snapshot_delete · create read only snapshot of a mounted filesystem
- fs_snapshot_list · create read only snapshot of a mounted filesystem
- fs_snapshot_mount · create read only snapshot of a mounted filesystem
- fs_snapshot_rename · create read only snapshot of a mounted filesystem
- fs_snapshot_revert · create read only snapshot of a mounted filesystem
- fsconfig · configure new or existing filesystem context
- fsctl · control filesystems
- fsetattrlist · set file system attributes
- fsetxattr · set an extended attribute value
- fsgetpath · get the path associated with filesystem node identifier (inode number/link id/object id)
- fsmount · instantiate mount object from filesystem context
- fsopen · create a new filesystem context
- fspacectl · space management in a file
- fspick · select filesystem for reconfiguration
- fstat · get file status
- fstat64 · get file status
- fstatat · get file status
- fstatat64 · get file status
- fstatfs · get filesystem statistics
- fstatfs64 · get filesystem statistics
- fstatvfs · get filesystem statistics
- fsync · synchronize a file's in-core state with storage device
- ftruncate · truncate a file to a specified length
- ftruncate64 · truncate a file to a specified length
- funlinkat · remove directory entry
- futex · fast user-space locking
- futex_waitv · wait for FUTEX_WAKE operation on a vector of futexes
- futimens · set file access and modification times
- futimes · set file access and modification times
- futimesat · change timestamps of a file relative to a directory file descriptor