iconv_close - deallocate descriptor for character set con version
#include <iconv.h> int iconv_close (iconv_t cd);
The iconv_close function deallocates a conversion descrip tor cd previously allocated using iconv_open.
When successful, the iconv_close function returns 0. In case of error, it sets errno and returns -1.
UNIX98
iconv_open(3), iconv(3)