wctob - Convert wide character to (one-byte) multibyte character

Definition	#include <stdio.h> #include <wchar.h> int wctob(wint_t c); The wctob function determines whether the character c corresponds to a member of the extended character set whose multibyte character representation is a single byte when in the initial shift state.
Return val.	EOF	if no corresponding multibyte character with length one in the initial shift state exists for c.
	Multibyte character, with a length of 1 byte, that corresponds to c
		otherwise.
See also	mblen, mbtowc, wcstombs, wctomb