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NAME
ioctl_fat - manipulating the FAT filesystem
LIBRARY
Standard C library (libc, -lc)
SYNOPSIS
#include <sys/ioctl.h> int ioctl(int fd, unsigned long op, ...);
DESCRIPTION
The ioctl(2) system call can be used to read and write metadata of FAT filesystems that are not accessible using other system calls. The following op values are available. Reading and setting file attributes FAT_IOCTL_GET_ATTRIBUTES(2const) FAT_IOCTL_SET_ATTRIBUTES(2const) Reading the volume ID FAT_IOCTL_GET_VOLUME_ID(2const) Reading short filenames of a directory VFAT_IOCTL_READDIR_BOTH(2const) VFAT_IOCTL_READDIR_SHORT(2const)
RETURN VALUE
On success, a nonnegative value is returned. On error, -1 is returned, and errno is set to indicate the error.
ERRORS
ENOTTY The file descriptor fd does not refer to an object in a FAT filesystem.
STANDARDS
Linux.
SEE ALSO
ioctl(2)