2 @section @code{vwprintf}
5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vwprintf.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 This function is missing on some platforms:
17 NetBSD 3.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11.00, IRIX 6.5, Solaris 2.6, Cygwin 1.5.x,
18 Interix 3.5, BeOS, Cygwin 1.7.
20 This function exists, but does not support wide arguments on some
21 platforms: Cygwin 1.5.x.
23 On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
24 accommodate all Unicode characters.
26 When formatting an integer with grouping flag, this function inserts thousands
27 separators even in the "C" locale on some platforms:
30 On some platforms, this function does not set @code{errno} or the
31 stream error indicator on attempts to write to a read-only stream: