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-rw-r--r--doc/posix-functions/vdprintf.texi13
1 files changed, 10 insertions, 3 deletions
diff --git a/doc/posix-functions/vdprintf.texi b/doc/posix-functions/vdprintf.texi
index d533d32892..59138d5d15 100644
--- a/doc/posix-functions/vdprintf.texi
+++ b/doc/posix-functions/vdprintf.texi
@@ -4,16 +4,16 @@
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/vdprintf.html}
-Gnulib module: vdprintf or vdprintf-posix
+Gnulib module: vdprintf or vdprintf-posix or vdprintf-gnu
-Portability problems fixed by either Gnulib module @code{vdprintf} or @code{vdprintf-posix}:
+Portability problems fixed by either Gnulib module @code{vdprintf} or @code{vdprintf-posix} or @code{vdprintf-gnu}:
@itemize
@item
This function is missing on some platforms:
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, Solaris 11.3, Cygwin 1.5.x, mingw, MSVC 14.
@end itemize
-Portability problems fixed by Gnulib module @code{vdprintf-posix}:
+Portability problems fixed by either Gnulib module @code{vdprintf-posix} or @code{vdprintf-gnu}:
@itemize
@item
printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an
@@ -50,6 +50,13 @@ wide character argument on some platforms:
glibc 2.35, FreeBSD 13.1, NetBSD 9.0, OpenBSD 7.2, macOS 12.5, AIX 7.2, Solaris 11.4, and others.
@end itemize
+Portability problems fixed by Gnulib module @code{vdprintf-gnu}:
+@itemize
+@item
+This function does not support the @samp{B} directive on some platforms:
+glibc 2.34, FreeBSD 13.1, NetBSD 9.0, OpenBSD 7.2, macOS 12.5, AIX 7.2, Solaris 11.4, and others.
+@end itemize
+
Portability problems not fixed by Gnulib:
@itemize
@item