@section @code{putwc}
@findex putwc
-POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/putwc.html}
+POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/putwc.html}
Gnulib module: ---
@itemize
@item
This function is missing on some platforms:
-IRIX 5.3, Solaris 2.5.1, Cygwin 1.5.x, BeOS.
+Minix 3.1.8, IRIX 5.3, Solaris 2.5.1, Cygwin 1.5.x, BeOS.
@item
On AIX and Windows platforms, @code{wchar_t} is a 16-bit type and therefore cannot
accommodate all Unicode characters.
+@item
+On some platforms, this function does not set @code{errno} or the
+stream error indicator on attempts to write to a read-only stream:
+Cygwin 1.7.9.
@end itemize