wctype.h

Functions

Function

Implemented

C23 Standard Section

POSIX Docs

iswalnum

7.32.2.1.1

POSIX.1-2024

iswalnum_l

POSIX.1-2024

iswalpha

7.32.2.1.2

POSIX.1-2024

iswalpha_l

POSIX.1-2024

iswblank

7.32.2.1.3

POSIX.1-2024

iswblank_l

POSIX.1-2024

iswcntrl

7.32.2.1.4

POSIX.1-2024

iswcntrl_l

POSIX.1-2024

iswctype

7.32.2.2.1

POSIX.1-2024

iswctype_l

POSIX.1-2024

iswdigit

7.32.2.1.5

POSIX.1-2024

iswdigit_l

POSIX.1-2024

iswgraph

7.32.2.1.6

POSIX.1-2024

iswgraph_l

POSIX.1-2024

iswlower

7.32.2.1.7

POSIX.1-2024

iswlower_l

POSIX.1-2024

iswprint

7.32.2.1.8

POSIX.1-2024

iswprint_l

POSIX.1-2024

iswpunct

7.32.2.1.9

POSIX.1-2024

iswpunct_l

POSIX.1-2024

iswspace

7.32.2.1.10

POSIX.1-2024

iswspace_l

POSIX.1-2024

iswupper

7.32.2.1.11

POSIX.1-2024

iswupper_l

POSIX.1-2024

iswxdigit

7.32.2.1.12

POSIX.1-2024

iswxdigit_l

POSIX.1-2024

towctrans

7.32.3.2.1

POSIX.1-2024

towctrans_l

POSIX.1-2024

towlower

7.32.3.1.1

POSIX.1-2024

towlower_l

POSIX.1-2024

towupper

7.32.3.1.2

POSIX.1-2024

towupper_l

POSIX.1-2024

wctrans

7.32.3.2.2

POSIX.1-2024

wctrans_l

POSIX.1-2024

wctype

7.32.2.2.2

POSIX.1-2024

wctype_l

POSIX.1-2024