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9.93 wctype.h ¶

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/wctype.h.html

Gnulib module: wctype-h

Portability problems fixed by Gnulib:

• This header file is missing on some platforms: HP-UX 11.00.
• The type wint_t is incorrect on some platforms: mingw, MSVC 14.
• The functions isw* are missing on some platforms: FreeBSD 4.11.

Portability problems not fixed by Gnulib: