no more strerror_r

git-svn-id: svn://localhost/ardour2/trunk@1585 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/surfaces/mackie/surface_port.cc b/libs/surfaces/mackie/surface_port.cc
index 8f55754f49aa633fa587f54d121a27c2470e4d5a..f0cdbdbe98a7b1619d46773a0f7bee2cb6b85cfb 100644 (file)
--- a/libs/surfaces/mackie/surface_port.cc
+++ b/libs/surfaces/mackie/surface_port.cc
@@ -27,13 +27,11 @@
 
 #include "i18n.h"
 
-#define _XOPEN_SOURCE 600  // force XSI for non-GNU strerror_r()
-
 #include <sstream>
+
 #include <cstring>
 #include <cerrno>
 
-
 using namespace std;
 using namespace Mackie;
 
@@ -51,6 +49,13 @@ SurfacePort::~SurfacePort()
        //cout << "~SurfacePort::SurfacePort() finished" << endl;
 }
 
+// wrapper for one day when strerror_r is working properly
+string fetch_errmsg( int error_number )
+{
+       char * msg = strerror( error_number );
+       return msg;
+}
+       
 MidiByteArray SurfacePort::read()
 {
        const int max_buf_size = 512;
@@ -88,14 +93,9 @@ MidiByteArray SurfacePort::read()
                if ( errno != EAGAIN )
                {
                        ostringstream os;
-                       os << "Surface: error reading from port: " << port().name() << ": " << errno;
+                       os << "Surface: error reading from port: " << port().name();
+                       os << ": " << errno << fetch_errmsg( errno );
 
-                       char buf[512];
-                       int result = strerror_r( errno, buf, 512 );
-                       if (!result) {
-                               os << " " << buf;
-                       } 
-                       
                        cout << os.str() << endl;
                        inactive_event();
                        throw MackieControlException( os.str() );
@@ -122,14 +122,9 @@ void SurfacePort::write( const MidiByteArray & mba )
                if ( errno != EAGAIN )
                {
                        ostringstream os;
-                       os << "Surface: couldn't write to port " << port().name() << ": " << errno;
-                       char buf[512];
-                       int result = strerror_r( errno, buf, 512 );
-
-                       if (!result) {
-                               os << " " << buf;
-                       }
-
+                       os << "Surface: couldn't write to port " << port().name();
+                       os << ": " << errno << fetch_errmsg( errno );
+                       
                        cout << os.str();
                        inactive_event();
                        throw MackieControlException( os.str() );