The custom mutex definition in Seq24 clashes with the mutex defined in gtkmm.
This patch renames the custom definition.

See https://bugs.launchpad.net/seq24/+bug/1647614 for upstream bug report.

diff --git a/src/midibus.h b/src/midibus.h
index 2cdf8e8..1bb02bd 100644
--- a/src/midibus.h
+++ b/src/midibus.h
@@ -90,7 +90,7 @@ class midibus
 
 
     /* locking */
-    mutex m_mutex;
+    seq24mutex m_mutex;
 
     /* mutex */
     void lock();
@@ -208,7 +208,7 @@ class mastermidibus
     sequence *m_seq;
 
     /* locking */
-    mutex m_mutex;
+    seq24mutex m_mutex;
 
     /* mutex */
     void lock();
diff --git a/src/midibus_portmidi.h b/src/midibus_portmidi.h
index 0119e9c..8c6a27a 100644
--- a/src/midibus_portmidi.h
+++ b/src/midibus_portmidi.h
@@ -65,7 +65,7 @@ class midibus
     long m_lasttick;
 
     /* locking */
-    mutex m_mutex;
+    seq24mutex m_mutex;
 
     /* mutex */
     void lock();
@@ -164,7 +164,7 @@ class mastermidibus
     sequence *m_seq;
 
     /* locking */
-    mutex m_mutex;
+    seq24mutex m_mutex;
 
     /* mutex */
     void lock();
diff --git a/src/mutex.cpp b/src/mutex.cpp
index b3f23fd..914114f 100644
--- a/src/mutex.cpp
+++ b/src/mutex.cpp
@@ -20,23 +20,23 @@
 
 #include "mutex.h"
 
-const pthread_mutex_t mutex::recmutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
+const pthread_mutex_t seq24mutex::recmutex = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
 const pthread_cond_t condition_var::cond  = PTHREAD_COND_INITIALIZER;
 
-mutex::mutex( )
+seq24mutex::seq24mutex( )
 {
     m_mutex_lock = recmutex;
 }
 
 void
-mutex::lock( )
+seq24mutex::lock( )
 {
     pthread_mutex_lock( &m_mutex_lock );
 }
 
 
 void
-mutex::unlock( )
+seq24mutex::unlock( )
 {
     pthread_mutex_unlock( &m_mutex_lock );
 }
diff --git a/src/mutex.h b/src/mutex.h
index 399f8a3..4f1b867 100644
--- a/src/mutex.h
+++ b/src/mutex.h
@@ -24,7 +24,7 @@
 
 #include <pthread.h>
 
-class mutex {
+class seq24mutex {
 
 private:
 
@@ -37,14 +37,14 @@ protected:
 
 public:
 
-    mutex();
+    seq24mutex();
 
     void lock();
     void unlock();
 
 };
 
-class condition_var : public mutex {
+class condition_var : public seq24mutex {
 
 private:
 
diff --git a/src/sequence.h b/src/sequence.h
index 2943946..9da8700 100644
--- a/src/sequence.h
+++ b/src/sequence.h
@@ -153,7 +153,7 @@ class sequence
     long m_rec_vol;
 
     /* locking */
-    mutex m_mutex;
+    seq24mutex m_mutex;
 
     /* used to idenfity which events are ours in the out queue */
     //unsigned char m_tag;
a href='/guix/commit/.gitattributes?id=f8b10932c86cf4c1657a67e8c484d76f757b64bd'>Add git configuration templates to improve diff hunk header detection.</a><span class='msg-avail'>...</span></td><td>Sarah Morgensen</td></tr>