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Hash :
c36a0f21
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Date :
2024-10-27T17:01:29
doc: Add a module index. * doc/Makefile (undocumented-modules.texi): New rule. (%.info, %.html, %.dvi, %.pdf): Depend on undocumented-modules.texi. (mostlyclean): Remove also *.m and *.tmp. (force): New rule. * doc/*.texi: Add module index entries. * doc/*/*.texi: Likewise.
@node iswxdigit
@subsection @code{iswxdigit}
@findex iswxdigit
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/iswxdigit.html}
Gnulib module: iswxdigit
@mindex iswxdigit
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Minix 3.1.8.
@item
This function cannot be called from plain inline or extern inline functions
on some platforms:
macOS 10.8.
@item
This function is not ISO C 99 compliant on some platforms:
FreeBSD 14.0, NetBSD 10.0, OpenBSD 7.5, Solaris 11.4, MSVC 14, Haiku, Android.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@item
On Windows and 32-bit AIX platforms, @code{wchar_t} is a 16-bit type and
therefore cannot accommodate all Unicode characters.
@mindex c32isxdigit
However, the Gnulib function @code{c32isxdigit}, provided by Gnulib module
@code{c32isxdigit}, operates on 32-bit wide characters and therefore does not
have this limitation.
@end itemize