2 @section @code{vdprintf}
5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/vdprintf.html}
7 Gnulib module: vdprintf or vdprintf-posix
9 Portability problems fixed by either Gnulib module @code{vdprintf} or @code{vdprintf-posix}:
12 This function is missing on some platforms:
13 MacOS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11,
14 IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, Cygwin 1.5.x, mingw, MSVC 9, Interix 3.5.
17 Portability problems fixed by Gnulib module @code{vdprintf-posix}:
20 This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
21 @code{j}, @code{t}, @code{z}) on some platforms:
24 printf of @samp{long double} numbers is unsupported on some platforms:
27 printf of @samp{long double} numbers outside the IEEE 754 range produces
28 no meaningful results on some platforms:
29 glibc and others, on x86, x86_64, IA-64 CPUs.
31 This function does not support the @samp{a} and @samp{A} directives on some
35 This function does not support the @samp{F} directive on some platforms:
38 This function does not support format directives that access arguments in an
39 arbitrary order, such as @code{"%2$s"}, on some platforms:
42 This function does not support precisions larger than 512 or 1024 in integer,
43 floating-point and pointer output on some platforms:
47 Portability problems not fixed by Gnulib:
50 When formatting an integer with grouping flag, this function inserts thousands
51 separators even in the "C" locale on some platforms:
54 On some platforms, this function does not set @code{errno} or the
55 stream error indicator on attempts to write to a read-only stream: