error: Fix documentation.

* doc/glibc-functions/error_at_line.texi: Document what the 'error'
module provides.
* doc/glibc-functions/error_message_count.texi: Likewise.
* doc/glibc-functions/error_one_per_line.texi: Likewise.
* doc/glibc-functions/error_print_progname.texi: Likewise.

5 files changed, 21 insertions, 12 deletions

diff --git a/ChangeLog b/ChangeLog
index 9a2c7e81cc..bce8791014 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2019-07-06  Bruno Haible  <bruno@clisp.org>
 
+	error: Fix documentation.
+	* doc/glibc-functions/error_at_line.texi: Document what the 'error'
+	module provides.
+	* doc/glibc-functions/error_message_count.texi: Likewise.
+	* doc/glibc-functions/error_one_per_line.texi: Likewise.
+	* doc/glibc-functions/error_print_progname.texi: Likewise.
+
+2019-07-06  Bruno Haible  <bruno@clisp.org>
+
 	doc: Remove documentation of glibc <= 2.1.x as a supported platform.
 	* doc/gnulib-intro.texi (Target Platforms): Mention that glibc 2.1.x
 	and older is unsupported.
diff --git a/doc/glibc-functions/error_at_line.texi b/doc/glibc-functions/error_at_line.texi
index 6b8c755c9a..ab4caf9332 100644
--- a/doc/glibc-functions/error_at_line.texi
+++ b/doc/glibc-functions/error_at_line.texi
@@ -19,11 +19,11 @@ Gnulib module: error
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This function is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This function is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
diff --git a/doc/glibc-functions/error_message_count.texi b/doc/glibc-functions/error_message_count.texi
index a8b4d1b29a..3da8b4dc19 100644
--- a/doc/glibc-functions/error_message_count.texi
+++ b/doc/glibc-functions/error_message_count.texi
@@ -19,11 +19,11 @@ Gnulib module: error
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This variable is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This variable is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
diff --git a/doc/glibc-functions/error_one_per_line.texi b/doc/glibc-functions/error_one_per_line.texi
index 00aa33b00c..a8c027fe03 100644
--- a/doc/glibc-functions/error_one_per_line.texi
+++ b/doc/glibc-functions/error_one_per_line.texi
@@ -19,11 +19,11 @@ Gnulib module: error
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This variable is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This variable is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
diff --git a/doc/glibc-functions/error_print_progname.texi b/doc/glibc-functions/error_print_progname.texi
index 5a22b75f56..e3f24d34ca 100644
--- a/doc/glibc-functions/error_print_progname.texi
+++ b/doc/glibc-functions/error_print_progname.texi
@@ -8,11 +8,11 @@ Gnulib module: error
 
 Portability problems fixed by Gnulib:
 @itemize
+@item
+This variable is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize
 
 Portability problems not fixed by Gnulib:
 @itemize
-@item
-This variable is missing on many non-glibc 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 11.4, Cygwin 1.7.9, mingw, MSVC 14, Android 5.1.
 @end itemize