Toggle whether the RTS gets build with debugger support for ghci

[ghc-hetmet.git] / rts / posix / Signals.c

diff --git a/rts/posix/Signals.c b/rts/posix/Signals.c
index 8645f1b..2380eac 100644 (file)
--- a/rts/posix/Signals.c
+++ b/rts/posix/Signals.c
@@ -506,7 +506,7 @@ initDefaultHandlers()
     sigemptyset(&action.sa_mask);
     action.sa_flags = 0;
     if (sigaction(SIGINT, &action, &oact) != 0) {
-       errorBelch("warning: failed to install SIGINT handler");
+       sysErrorBelch("warning: failed to install SIGINT handler");
     }
 
 #if defined(HAVE_SIGINTERRUPT)
@@ -518,7 +518,7 @@ initDefaultHandlers()
     sigemptyset(&action.sa_mask);
     action.sa_flags = 0;
     if (sigaction(SIGCONT, &action, &oact) != 0) {
-       errorBelch("warning: failed to install SIGCONT handler");
+       sysErrorBelch("warning: failed to install SIGCONT handler");
     }
 
     // install the SIGFPE handler
@@ -536,7 +536,7 @@ initDefaultHandlers()
     sigemptyset(&action.sa_mask);
     action.sa_flags = 0;
     if (sigaction(SIGFPE, &action, &oact) != 0) {
-       errorBelch("warning: failed to install SIGFPE handler");
+       sysErrorBelch("warning: failed to install SIGFPE handler");
     }
 #endif
 
@@ -545,4 +545,11 @@ initDefaultHandlers()
 #endif
 }
 
+void
+freeSignalHandlers(void) {
+    if (signal_handlers != NULL) {
+        stgFree(signal_handlers);
+    }
+}
+
 #endif /* RTS_USER_SIGNALS */