4.4BSD/usr/share/man/cat2/getfh.0

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GETFH(2)                    BSD Programmer's Manual                   GETFH(2)

NNAAMMEE
     ggeettffhh - get file handle

SSYYNNOOPPSSIISS
     ##iinncclluuddee <<ssyyss//ttyyppeess..hh>>
     ##iinncclluuddee <<ssyyss//mmoouunntt..hh>>

     _i_n_t
     ggeettffhh(_c_h_a_r _*_p_a_t_h, _f_h_a_n_d_l_e___t _*_f_h_p);

DDEESSCCRRIIPPTTIIOONN
     GGeettffhh() returns a file handle for the specified file or directory in the
     file handle pointed to by _f_h_p. This system call is restricted to the su-
     peruser.

RREETTUURRNN VVAALLUUEESS
     Upon successful completion, a value of 0 is returned.  Otherwise, -1 is
     returned and the global variable _e_r_r_n_o is set to indicate the error.

EERRRROORRSS
     GGeettffhh() fails if one or more of the following are true:

     [ENOTDIR]     A component of the path prefix of _p_a_t_h is not a directory.

     [EINVAL]      _p_a_t_h contains a character with the high-order bit set.

     [ENAMETOOLONG]
                   The length of a component of _p_a_t_h exceeds 255 characters,
                   or the length of _p_a_t_h exceeds 1023 characters.

     [ENOENT]      The file referred to by _p_a_t_h does not exist.

     [EACCES]      Search permission is denied for a component of the path
                   prefix of _p_a_t_h.

     [ELOOP]       Too many symbolic links were encountered in translating
                   _p_a_t_h.

     [EFAULT]      _F_h_p points to an invalid address.

     [EIO]         An I/O error occurred while reading from or writing to the
                   file system.

HHIISSTTOORRYY
     The ggeettffhh function first appeared in 4.4BSD.

4.4BSD                           June 9, 1993                                1