cconv_close - character sequence based code conversion deallocation function
#include <iconv.h> int cconv_close(cconv_t cd);
The cconv_close() function deallocates the conversion descriptor (cd) and all other associated resources allocated by the cconv_open(3C) function.
See EXAMPLES section of cconv(3C) for examples on how to use the function.
Upon successful completion, 0 is returned. Otherwise, -1 is returned and errno is set to indicate the error.
The cconv_close() function may fail if:
The conversion descriptor is invalid.
See attributes(7) for descriptions of the following attributes: