@section @code{vprintf}
@findex vprintf
-POSIX specification: @url{http://www.opengroup.org/susv3xsh/vprintf.html}
+POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vprintf.html}
-Gnulib module: vprintf-posix
+Gnulib module: vprintf-posix or stdio, sigpipe
-Portability problems fixed by Gnulib:
+Portability problems fixed by Gnulib module @code{vprintf-posix}:
@itemize
@item
This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
This function doesn't support the @code{'} flag on some platforms:
NetBSD 3.0, Cygwin 2006, mingw.
@item
+This function behaves incorrectly when a @samp{-} flag and a negative width
+are specified together, on some platforms:
+HP-UX 10.20.
+@item
printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded
with zeroes) on some platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 2007, mingw.
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0.
@end itemize
+Portability problems fixed by Gnulib module @code{stdio} or @code{vprintf-posix}, together with module @code{sigpipe}:
+@itemize
+@item
+When writing to a pipe with no readers, this function fails, instead of
+obeying the current @code{SIGPIPE} handler, on some platforms:
+mingw.
+@end itemize
+
Portability problems not fixed by Gnulib:
@itemize
@end itemize