@node ctype.h
@section @file{ctype.h}

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/basedefs/ctype.h.html}

Gnulib module: ctype

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize
