2 @section @code{fwprintf}
5 POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fwprintf.html}
9 Portability problems fixed by Gnulib:
13 Portability problems not fixed by Gnulib:
16 The @code{%m} directive is not portable, use @code{%s} mapped to an
17 argument of @code{strerror(errno)} (or a version of @code{strerror_r})
20 This function is missing on some platforms:
21 NetBSD 3.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11.00, IRIX 6.5, Cygwin 1.5.x.
23 On Windows and 32-bit AIX 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: