getfh - get file handle
getfh(const char *path, fhandle_t *fhp);
getfh() returns a file handle for the specified file or directory in the
file handle pointed to by fhp. This system call is restricted to the superuser.
Upon successful completion, a value of 0 is returned. Otherwise, -1 is
returned and the global variable errno is set to indicate
getfh() fails if one or more of the following are true:
[ENOTDIR] A component of the path prefix of path is not
The length of a component of path exceeds
or the length of path exceeds
[ENOENT] The file referred to by path does not exist.
[EACCES] Search permission is denied for a component of
prefix of path.
[ELOOP] Too many symbolic links were encountered in
[EPERM] The effective user ID is not the superuser.
[EFAULT] fhp points to an invalid address.
[EIO] An I/O error occurred while reading from or
writing to the
The getfh() function first appeared in 4.4BSD.
OpenBSD 3.6 June 9, 1993
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