iconv_close(3p) — Linux manual page

ICONV_CLOSE(3P)         POSIX Programmer's Manual         ICONV_CLOSE(3P)

PROLOG         top

       This manual page is part of the POSIX Programmer's Manual.  The
       Linux implementation of this interface may differ (consult the
       corresponding Linux manual page for details of Linux behavior), or
       the interface may not be implemented on Linux.

NAME         top

       iconv_close — codeset conversion deallocation function

SYNOPSIS         top

       #include <iconv.h>

       int iconv_close(iconv_t cd);

DESCRIPTION         top

       The iconv_close() function shall deallocate the conversion
       descriptor cd and all other associated resources allocated by
       iconv_open().

       If a file descriptor is used to implement the type iconv_t, that
       file descriptor shall be closed.

RETURN VALUE         top

       Upon successful completion, 0 shall be returned; otherwise, -1
       shall be returned and errno set to indicate the error.

ERRORS         top

       The iconv_close() function may fail if:

       EBADF  The conversion descriptor is invalid.

       The following sections are informative.

EXAMPLES         top

       None.

APPLICATION USAGE         top

       None.

RATIONALE         top

       None.

FUTURE DIRECTIONS         top

       None.

SEE ALSO         top

       iconv(3p), iconv_open(3p)

       The Base Definitions volume of POSIX.1‐2017, iconv.h(0p)

COPYRIGHT         top

       Portions of this text are reprinted and reproduced in electronic
       form from IEEE Std 1003.1-2017, Standard for Information
       Technology -- Portable Operating System Interface (POSIX), The
       Open Group Base Specifications Issue 7, 2018 Edition, Copyright
       (C) 2018 by the Institute of Electrical and Electronics Engineers,
       Inc and The Open Group.  In the event of any discrepancy between
       this version and the original IEEE and The Open Group Standard,
       the original IEEE and The Open Group Standard is the referee
       document. The original Standard can be obtained online at
       http://www.opengroup.org/unix/online.html .

       Any typographical or formatting errors that appear in this page
       are most likely to have been introduced during the conversion of
       the source files to man page format. To report such errors, see
       https://www.kernel.org/doc/man-pages/reporting_bugs.html .

IEEE/The Open Group                2017                   ICONV_CLOSE(3P)

Pages that refer to this page: iconv.h(0p),  iconv(3p),  iconv_open(3p)

HTML rendering created 2025-09-06 by Michael Kerrisk, author of The Linux Programming Interface. For details of in-depth Linux/UNIX system programming training courses that I teach, look here. Hosting by jambit GmbH.