--- a/ChangeLog	Sat Sep 02 03:56:06 2017 -0700
+++ b/ChangeLog	Sat Sep 02 13:14:00 2017 +0200
@@ -1,3 +1,8 @@
+2017-09-02  Bruno Haible  <bruno@clisp.org>
+
+	dirent: Update doc.
+	* doc/posix-headers/dirent.texi: More concrete list of platforms.
+
 2017-09-02  Paul Eggert  <eggert@cs.ucla.edu>
 
 	glob: fix getpwnam_r errno typo
@@ -9,6 +14,8 @@
 	* lib/glob.c (glob) [!HAVE_GETPWNAM_R && !_LIBC]:
 	Fix recently-introduced typo.
 
+2017-09-02  Paul Eggert  <eggert@cs.ucla.edu>
+
 	glob: don't save and restore errno unnecessarily
 	* lib/glob.c (glob): Don't save and restore errno
 	merely because we have getpwnam_r.

--- a/doc/posix-headers/dirent.texi	Sat Sep 02 03:56:06 2017 -0700
+++ b/doc/posix-headers/dirent.texi	Sat Sep 02 13:14:00 2017 +0200
@@ -9,7 +9,8 @@
 @itemize
 @item
 The type @code{ino_t} is missing on some platforms:
-glibc 2.8 and others.
+glibc 2.23 and others.
+
 @end itemize
 
 Portability problems not fixed by Gnulib:
@@ -21,8 +22,8 @@
 @item
 Although many systems define a @code{struct dirent} member named
 @code{d_type} and directory entry type macros like @code{DT_DIR} and
-@code{DT_LINK}, some do not:
-AIX 7.2, HP-UX 11, Solaris 11, probably others.
+@code{DT_LNK}, some do not:
+Minix 3.1.8, AIX 7.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 11 2011-11, mingw, Interix 3.5, BeOS.
 
 @item
 On systems with @code{d_type}, not every filesystem supports
@@ -30,12 +31,16 @@
 
 @item
 Some systems define a @code{struct dirent} member named @code{d_namlen}
-containing the string length of @code{d_name}, but others do not.
+containing the string length of @code{d_name}, but others do not:
+glibc 2.23 on Linux, Minix 3.1.8, Solaris 11 2011-11, Cygwin, BeOS.
+All of these, except Cygwin, have a member @code{d_reclen} instead,
+that has a different semantics.
 
 @item
 Some systems define a @code{struct dirent} member named @code{d_off}
 containing a magic cookie suitable as an argument to @code{seekdir},
-but others do not.
+but others do not:
+glibc 2.23 on Hurd, Mac OS X 10.5, FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, OSF/1 5.1, Cygwin, mingw, Interix 3.5, BeOS.
 
 @item
 Some systems define a @code{struct dirent} member named