From 91924bb6fdd9c0707dbde82f57f76fd1bc74d153 Mon Sep 17 00:00:00 2001
From: Jon Schlueter <jon.schlueter@gmail.com>
Date: Mon, 21 Feb 2011 13:34:37 -0500
Subject: change add_device,find_device all take const char *

---
 doc/explan_gpsd.c.xml | 4 ++--
 gpsd.c                | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/doc/explan_gpsd.c.xml b/doc/explan_gpsd.c.xml
index 28e13590..c9b8c6ea 100644
--- a/doc/explan_gpsd.c.xml
+++ b/doc/explan_gpsd.c.xml
@@ -147,7 +147,7 @@
   <entry><para>For every possible subscriber, check if the subscriber is in watcher mode and is interested in the gps device indicated in the calling parameter <function>gps_device_t</function>.</para><para>If so, send the data via a call to <function>throttled_write()</function>.</para></entry>
 </row>
 <row>
-  <entry><function>static struct gps_device_t *find_device(char *device_name)</function></entry>
+  <entry><function>static struct gps_device_t *find_device(const char *device_name)</function></entry>
   <entry><para>For every possible channel, check if the channel is allocated and if the device on the channel is the one passed to us.</para><para>If it is so, exit early and return the channel number.</para><para>If there is no match, return a NULL.</para></entry>
 </row>
 <row>
@@ -169,7 +169,7 @@
   number allocated.</para></entry>
 </row>
 <row>
-  <entry><function>static bool add_device(char *device_name)</function></entry>
+  <entry><function>static bool add_device(const char *device_name)</function></entry>
   <entry><para>Add a device to the pool of those available. If in
   nowait mode, open it immediately; otherwise initialize it and make
   it available for future watches, but don't open it yet.</para></entry>
diff --git a/gpsd.c b/gpsd.c
index 3e39ff7a..de641b8e 100644
--- a/gpsd.c
+++ b/gpsd.c
@@ -594,7 +594,7 @@ static void deactivate_device(struct gps_device_t *device)
 
 /* *INDENT-OFF* */
 /*@ -globstate @*/
-/*@null@*//*@observer@*/ static struct gps_device_t *find_device(char
+/*@null@*//*@observer@*/ static struct gps_device_t *find_device(const char
 								 *device_name)
 /* find the device block for an existing device name */
 {
@@ -622,7 +622,7 @@ static bool open_device(struct gps_device_t *device)
 	return true;
 }
 
-static bool add_device(char *device_name)
+static bool add_device(const char *device_name)
 /* add a device to the pool; open it right away if in nowait mode */
 {
 	struct gps_device_t *devp;
-- 
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