Added #ifdef HAVE_SIGUSR1 around SIGUSR1 refs in sighandler.c

diff --git a/src/gmxlib/sighandler.c b/src/gmxlib/sighandler.c
index eef5cc9bbca768dff7a41a67ceb9f722b448c376..d78f10b9aa6e65aad96eda09958e1e615a7f41e5 100644 (file)
--- a/src/gmxlib/sighandler.c
+++ b/src/gmxlib/sighandler.c
@@ -86,7 +86,9 @@ static RETSIGTYPE signal_handler(int n)
             if (stop_condition >= gmx_stop_cond_abort)
                 abort();
             break;
+       #ifdef HAVE_SIGUSR1
         case SIGUSR1:
+       #endif
         default:
             stop_condition=gmx_stop_cond_next;
             last_signal_name=6;
@@ -113,6 +115,7 @@ void signal_handler_install(void)
         }
         signal(SIGINT,signal_handler);
     }
+    #ifdef HAVE_SIGUSR1
     if (getenv("GMX_NO_USR1") == NULL)
     {
         if (debug)
@@ -121,6 +124,7 @@ void signal_handler_install(void)
         }
         signal(SIGUSR1,signal_handler);
     }
+    #endif
 }
 
 gmx_stop_cond_t gmx_get_stop_condition(void)