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-rw-r--r--doc/glibc-functions/obstack_printf.texi13
1 files changed, 10 insertions, 3 deletions
diff --git a/doc/glibc-functions/obstack_printf.texi b/doc/glibc-functions/obstack_printf.texi
index 8b13e1296e..18d82a903c 100644
--- a/doc/glibc-functions/obstack_printf.texi
+++ b/doc/glibc-functions/obstack_printf.texi
@@ -10,17 +10,17 @@ Documentation:@*
@url{https://www.gnu.org/software/libc/manual/html_node/Dynamic-Output.html}.
@end ifnotinfo
-Gnulib module: obstack-printf or obstack-printf-posix
+Gnulib module: obstack-printf or obstack-printf-posix or obstack-printf-gnu
Portability problems fixed by either Gnulib module
-@code{obstack-printf} or @code{obstack-printf-posix}:
+@code{obstack-printf} or @code{obstack-printf-posix} or @code{obstack-printf-gnu}:
@itemize
@item
This function is missing on all non-glibc platforms:
macOS 11.1, FreeBSD 13.0, NetBSD 9.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin 2.9, mingw, MSVC 14, Android 9.0.
@end itemize
-Portability problems fixed by Gnulib module @code{obstack-printf-posix}:
+Portability problems fixed by either Gnulib module @code{obstack-printf-posix} or @code{obstack-printf-gnu}:
@itemize
@item
This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
@@ -88,6 +88,13 @@ This function does not fully support the @samp{n} directive on some platforms:
HP-UX 11, mingw, MSVC 14.
@end itemize
+Portability problems fixed by Gnulib module @code{obstack-printf-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