tools/astyle.sh: Formatting tool based on logic from Lorenz Meier

ChangeLog

@@ -7044,4 +7044,6 @@
 	  the task that started in (other than knowing it as the parent).  This
 	  allows me to remove so kludge logic to "deparent" the pthread on
 	  startup (2014-3-25).
+	* tools/astyle.sh:  A code formatting tool from Lorenz Meier.  This
+	  tool should do a better job than the old tools/indent.sh tool.
 

arch/arm/src/sam34/sam_udp.c

@@ -3082,6 +3082,7 @@ static int sam_ep_submit(struct usbdev_ep_s *ep, struct usbdev_req_s *req)
   epno              = USB_EPNO(ep->eplog);
   req->result       = -EINPROGRESS;
   req->xfrd         = 0;
+  privreq->inflight = 0;
   flags             = irqsave();
 
   /* Handle IN (device-to-host) requests.  NOTE:  If the class device is

arch/arm/src/sama5/sam_udphs.c

@@ -3575,6 +3575,7 @@ static int sam_ep_submit(struct usbdev_ep_s *ep, struct usbdev_req_s *req)
   epno              = USB_EPNO(ep->eplog);
   req->result       = -EINPROGRESS;
   req->xfrd         = 0;
+  privreq->inflight = 0;
   flags             = irqsave();
 
   /* Handle IN (device-to-host) requests.  NOTE:  If the class device is

tools/README.txt

@@ -12,6 +12,12 @@ README.txt
 
   This file!
 
+astyle.sh
+---------
+
+  A C formatting tool from Lorenz Meier.  This is based on astyle and gets
+  very close to the NuttX coding style.
+
 Config.mk
 ---------
 
@@ -528,6 +534,8 @@ indent.sh
   to my coding NuttX coding style.  It doesn't do a really good job,
   however (see the comments at the top of the indent.sh file).
 
+  See astyle.sh above.  I suspect that it will do a better job.
+
 zipme.sh
 --------
 

tools/astyle.sh

@@ -0,0 +1,43 @@
+#!/bin/sh
+############################################################################
+# tools/astyle.sh
+#
+#   Copyright (C) 2014 Gregory Nutt. All rights reserved.
+#   Author: Lorenz Meier
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+astyle \
+  --style=gnu \
+  --indent=spaces=2 \
+  --indent-cases \
+  --indent-switches \
+  $*
+

tools/indent.sh

@@ -41,7 +41,7 @@
 # - I usually align things vertically (like '=' in assignments),
 # - indent puts a bogus blank line at the top of the file,
 # - I don't like the way it handles nested conditional compilation intermixed with code.
-# - I also indent brackets differently on structures than does not script.
+# - I also indent brackets differently on structures than does this script.
 #
 
 # Constants