wctrans(3) Library Functions Manual wctrans(3) wctrans - (libc -lc) #include wctrans_t wctrans(const char *name); wctrans_t . (wctrans_t) 0 . wctrans_t towctrans(3) . wctrans() . LC_CTYPE . "tolower" - tolower(3) "toupper" - toupper(3) wctrans() name . (wctrans_t) 0. attributes(7). +----------------------+------------------------------------+---------------------------------------------------------------------------------------------+ | | | | +----------------------+------------------------------------+---------------------------------------------------------------------------------------------+ |wctrans() | | (locale) (MT-Safe) | +----------------------+------------------------------------+---------------------------------------------------------------------------------------------+ C11, POSIX.1-2008. POSIX.1-2001 C99. wctrans() LC_CTYPE . towctrans(3) 3 . . : . 6.18 8 2026 wctrans(3)