fts: Document this module

[Bruno Haible]

The 'fts' module was not documented in the documentation, so far.


2023-01-19  Bruno Haible  <bruno@clisp.org>

        fts: Document this module.
        * doc/glibc-headers/fts.texi: Mention the 'fts' module.
        * doc/glibc-functions/fts_children.texi: Likewise.
        * doc/glibc-functions/fts_close.texi: Likewise.
        * doc/glibc-functions/fts_open.texi: Likewise.
        * doc/glibc-functions/fts_read.texi: Likewise.
        * doc/glibc-functions/fts_set.texi: Likewise.

diff --git a/doc/glibc-functions/fts_children.texi 
b/doc/glibc-functions/fts_children.texi
index 12ec251f31..0a43e2621f 100644
--- a/doc/glibc-functions/fts_children.texi
+++ b/doc/glibc-functions/fts_children.texi
@@ -4,18 +4,18 @@
 
 Documentation:@* 
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fts_children.3.html,,man
 fts_children}
 
-Gnulib module: ---
+Gnulib module: fts
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
-@item
 On platforms where @code{off_t} is a 32-bit type, this function may not
 correctly report the size of files or block devices larger than 2 GB and
 may not work correctly on huge directories larger than 2 GB@.  Also, on
diff --git a/doc/glibc-functions/fts_close.texi 
b/doc/glibc-functions/fts_close.texi
index ff5bebe84b..6cd4439fbe 100644
--- a/doc/glibc-functions/fts_close.texi
+++ b/doc/glibc-functions/fts_close.texi
@@ -4,15 +4,15 @@
 
 Documentation:@* 
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fts_close.3.html,,man
 fts_close}
 
-Gnulib module: ---
+Gnulib module: fts
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
diff --git a/doc/glibc-functions/fts_open.texi 
b/doc/glibc-functions/fts_open.texi
index 9142e288bf..4d1ce289d5 100644
--- a/doc/glibc-functions/fts_open.texi
+++ b/doc/glibc-functions/fts_open.texi
@@ -4,15 +4,15 @@
 
 Documentation:@* 
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fts_open.3.html,,man
 fts_open}
 
-Gnulib module: ---
+Gnulib module: fts
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
diff --git a/doc/glibc-functions/fts_read.texi 
b/doc/glibc-functions/fts_read.texi
index a0faa77d7f..7737d096cc 100644
--- a/doc/glibc-functions/fts_read.texi
+++ b/doc/glibc-functions/fts_read.texi
@@ -4,18 +4,18 @@
 
 Documentation:@* 
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fts_read.3.html,,man
 fts_read}
 
-Gnulib module: ---
+Gnulib module: fts
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
 @item
-This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
-@item
 On platforms where @code{off_t} is a 32-bit type, this function may not
 correctly report the size of files or block devices larger than 2 GB and
 may not work correctly on huge directories larger than 2 GB@.  Also, on
diff --git a/doc/glibc-functions/fts_set.texi b/doc/glibc-functions/fts_set.texi
index 47f645401e..297ceb476f 100644
--- a/doc/glibc-functions/fts_set.texi
+++ b/doc/glibc-functions/fts_set.texi
@@ -4,15 +4,15 @@
 
 Documentation:@* 
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fts_set.3.html,,man
 fts_set}
 
-Gnulib module: ---
+Gnulib module: fts
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on some platforms:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This function is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
diff --git a/doc/glibc-headers/fts.texi b/doc/glibc-headers/fts.texi
index 4fe6714e60..f725d8cf1c 100644
--- a/doc/glibc-headers/fts.texi
+++ b/doc/glibc-headers/fts.texi
@@ -11,15 +11,15 @@ Documentation:
 @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fts.3.html,,man 
fts}.
 @end itemize
 
-Gnulib module: ---
+Gnulib module: fts
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This header file is missing on some platforms:
+AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This header file is missing on some platforms:
-AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.3, mingw, MSVC 14.
 @end itemize