putwchar(3) Library Functions Manual putwchar(3) putwchar - (libc -lc) #include wint_t putwchar(wchar_t wc); putwchar() putchar(3). wc stdout. ferror(stdout) WEOF. errno EILSEQ WEOF. wc. unlocked_stdio(3). putwchar() wc WEOF . attributes(7). +------------+------------------------------------+--------------------+ || | | +------------+------------------------------------+--------------------+ |putwchar() | | MT-Safe | +------------+------------------------------------+--------------------+ C11, POSIX.1-2008. POSIX.1-2001 C99. putwchar() LC_CTYPE . putwchar() wc. fputwc(3), unlocked_stdio(3) 3 . . : . 6.18 8 2026 putwchar(3)