From 0bc8d16b21f5985012d32bffa5e36059aff6c9a7 Mon Sep 17 00:00:00 2001
From: Paul Eggert <address@hidden>
Date: Thu, 7 Aug 2014 17:40:01 -0700
Subject: [PATCH] vla: new module

* MODULES.html.sh: Add vla.
* lib/vla.h, modules/vla: New files.
---
 ChangeLog       |  4 ++++
 MODULES.html.sh |  1 +
 lib/vla.h       | 27 +++++++++++++++++++++++++++
 modules/vla     | 20 ++++++++++++++++++++
 4 files changed, 52 insertions(+)
 create mode 100644 lib/vla.h
 create mode 100644 modules/vla

diff --git a/ChangeLog b/ChangeLog
index 386520b..a610b5e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2014-08-07  Paul Eggert  <address@hidden>
 
+	vla: new module
+	* MODULES.html.sh: Add vla.
+	* lib/vla.h, modules/vla: New files.
+
 	vararrays: modernize AC_C_VARARRAYS for C11
 	This backports a change I recently made to Autoconf.
 	* m4/vararrays.m4 (AC_C_VARARRAYS): Define __STDC_NO_VLA__ if
diff --git a/MODULES.html.sh b/MODULES.html.sh
index 2163f94..6c4520a 100755
--- a/MODULES.html.sh
+++ b/MODULES.html.sh
@@ -2043,6 +2043,7 @@ func_all_modules ()
   func_module snippet/unused-parameter
   func_module va-args
   func_module vararrays
+  func_module vla
   func_end_table
 
   element="Sizes of integer types <limits.h>"
diff --git a/lib/vla.h b/lib/vla.h
new file mode 100644
index 0000000..05125a7
--- /dev/null
+++ b/lib/vla.h
@@ -0,0 +1,27 @@
+/* vla.h - variable length arrays
+
+   Copyright 2014 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   Written by Paul Eggert.  */
+
+/* A function's argument must point to an array with at least N elements.
+   Example: 'int main (int argc, char *argv[VLA_ELEMS (argc)]);'.  */
+
+#ifdef __STDC_NO_VLA__
+# define VLA_ELEMS(n)
+#else
+# define VLA_ELEMS(n) static n
+#endif
diff --git a/modules/vla b/modules/vla
new file mode 100644
index 0000000..a007f88
--- /dev/null
+++ b/modules/vla
@@ -0,0 +1,20 @@
+Description:
+Macros for dealing with variable length arrays.
+
+Files:
+lib/vla.h
+
+Depends-on:
+vararrays
+
+configure.ac:
+
+Makefile.am:
+
+Include:
+
+License:
+GPL
+
+Maintainer:
+all
-- 
1.9.3