iconv_close(3) Library Functions Manual iconv_close(3) NAME iconv_close - deallocate descriptor for character set conversion LIBRARY Standard C library (libc, -lc) SYNOPSIS #include int iconv_close(iconv_t cd); DESCRIPTION The iconv_close() function deallocates a conversion descriptor cd previ- ously allocated using iconv_open(3). RETURN VALUE On success, iconv_close() returns 0; otherwise, it returns -1 and sets er- rno to indicate the error. ATTRIBUTES For an explanation of the terms used in this section, see attributes(7). allbox; lbx lb lb l l l. Interface Attribute Value T{ iconv_close() T} Thread safety MT-Safe STANDARDS POSIX.1-2008. HISTORY glibc 2.1. POSIX.1-2001. SEE ALSO iconv(3), iconv_open(3) Linux man-pages 6.18 2026-02-08 iconv_close(3)