Branch
Hash :
c36a0f21
Author :
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 wcswidth
@subsection @code{wcswidth}
@findex wcswidth
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/wcswidth.html}
Gnulib module: wcswidth
@mindex wcswidth
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
OpenBSD 3.8, Minix 3.1.8, mingw, MSVC 14.
@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 c32swidth
However, the Gnulib function @code{c32swidth}, provided by Gnulib module
@code{c32swidth}, operates on 32-bit wide characters and therefore does not
have this limitation.
@end itemize