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New module 'iswctype'. * modules/iswctype: New file. * lib/wctype.in.h (iswctype): New declaration. * lib/iswctype.c: New file. * lib/iswctype-impl.h: New file. * m4/iswctype.m4: New file. * m4/wctype_h.m4 (gl_WCTYPE_H): Test whether iswctype is declared. (gl_WCTYPE_H_DEFAULTS): Initialize GNULIB_ISWCTYPE. * modules/wctype-h (Makefile.am): Substitute GNULIB_ISWCTYPE. * tests/test-wctype-h-c++.cc: Test the declaration of iswctype. * doc/posix-functions/iswctype.texi: Mention the new module and the HP-UX 11.00 problem.
author Bruno Haible <bruno@clisp.org>
date Sun, 06 Feb 2011 23:59:34 +0100
parents bb0ceefd22dc
children 847372253549
line wrap: on
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@node iswctype
@section @code{iswctype}
@findex iswctype

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/iswctype.html}

Gnulib module: iswctype

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
IRIX 5.3, Solaris 2.5.1.
@item
This function is declared in @code{<wchar.h>}, not in @code{<wctype.h>}, on
some platforms:
HP-UX 11.00.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
@end itemize