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485f1270a8
* m4/wcwidth.m4 (gl_FUNC_WCWIDTH): Check the value of wcwidth(0xFF1A). * doc/posix-functions/wcwidth.texi: Update.
29 lines
760 B
Plaintext
29 lines
760 B
Plaintext
@node wcwidth
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@section @code{wcwidth}
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@findex wcwidth
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POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/wcwidth.html}
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Gnulib module: wcwidth
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Portability problems fixed by Gnulib:
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@itemize
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@item
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This function is missing on some platforms:
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Minix 3.1.8, IRIX 5.3, Solaris 2.5.1, mingw, MSVC 9, BeOS.
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@item
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This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms:
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glibc 2.8.
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@item
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This function handles combining characters in UTF-8 locales incorrectly on some
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platforms:
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Mac OS X 10.3, OpenBSD 5.8.
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@end itemize
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Portability problems not fixed by Gnulib:
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@itemize
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@item
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On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
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accommodate all Unicode characters.
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@end itemize
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