wctype.h

Functions

Function	Implemented	C23 Standard Section	POSIX Docs
iswalnum		7.32.2.1.1
iswalpha		7.32.2.1.2
iswblank		7.32.2.1.4
iswctype		7.32.2.2.1
iswdigit		7.32.2.1.5
iswgraph		7.32.2.1.6
iswlower		7.32.2.1.7
iswprint		7.32.2.1.8
iswpunct		7.32.2.1.9
iswspace		7.32.2.1.10
iswupper		7.32.2.1.11
iswxdigit		7.32.2.1.12
towctrans		7.32.3.2.1
towlower		7.32.3.1.1
towupper		7.32.3.1.2
wctrans		7.32.3.2.2
wctype		7.32.2.2.2