dup2, dup3: work around another cygwin crasher

[gnulib.git] / doc / posix-functions / dprintf.texi

diff --git a/doc/posix-functions/dprintf.texi b/doc/posix-functions/dprintf.texi
index e267cda..41b8e44 100644 (file)
--- a/doc/posix-functions/dprintf.texi
+++ b/doc/posix-functions/dprintf.texi
@@ -10,21 +10,33 @@ Portability problems fixed by either Gnulib module @code{dprintf} or @code{dprin
 @itemize
 @item
 This function is missing on many non-glibc platforms:
-MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11,
-IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11, Cygwin 1.5.x, mingw, Interix 3.5, BeOS.
+Mac OS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11,
+IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.5.x, mingw, MSVC 9, Interix 3.5, BeOS.
 @end itemize
 
 Portability problems fixed by Gnulib module @code{dprintf-posix}:
 @itemize
 @item
+printf of @samp{long double} numbers outside the IEEE 754 range produces
+no meaningful results on some platforms:
+glibc and others, on x86, x86_64, IA-64 CPUs.
+@item
 This function does not support the @samp{a} and @samp{A} directives on some
 platforms:
 glibc-2.3.6.
+@item
+This function does not support precisions larger than 512 or 1024 in integer,
+floating-point and pointer output on some platforms:
+AIX 7.1.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
+When formatting an integer with grouping flag, this function inserts thousands
+separators even in the "C" locale on some platforms:
+NetBSD 5.1.
+@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.