refactored handleSignal

diff --git a/src/handleSignal.cpp b/src/handleSignal.cpp
index fa5a8c4..cd1fcec 100644 (file)
--- a/src/handleSignal.cpp
+++ b/src/handleSignal.cpp
@@ -23,7 +23,7 @@
 
 /// ***** Private Method Headers *****
 
-void sighandler( int sig );
+static void sighandler( int iSig );
 
 /// ***** Public Methods *****
 
@@ -46,10 +46,10 @@ void installSignal()
 /// ***** Private Methods *****
 
 // signal handler function
-void sighandler( int sig )
+void sighandler( int iSig )
 {
 #ifndef __WIN32__
-    switch(sig)
+    switch(iSig)
     {
         case SIGINT:
             std::cerr << "SIGINT caught" << std::endl;
@@ -59,6 +59,6 @@ void sighandler( int sig )
     }
 
     // normally an abort is better ... but this is just SIGINT
-    exit(sig);
+    exit(iSig);
 #endif // __WIN32__
 }