iconv_close - code conversion deallocation function
#include <iconv.h> int iconv_close(iconv_t cd);
The iconv_close() function deallocates the conversion descriptor cd and all other associated resources allocated by the iconv_open(3C) function.
If a file descriptor is used to implement the type iconv_t, that file descriptor will be closed.
For examples using the iconv_close() function, see iconv(3C).
Upon successful completion, iconv_close() returns 0; otherwise, it returns −1 and sets errno to indicate the error.
The iconv_close() function may fail if:
The conversion descriptor is invalid.
See attributes(5) for descriptions of the following attributes:
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