X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=rts%2Fposix%2FSignals.c;fp=rts%2Fposix%2FSignals.c;h=e34190c4393790f80c6880a2835a8af1382b3b55;hp=fcfa1f121453b08fa864b383ffac92b8a6590618;hb=addff19a9c6ee89e36cb966988aa9f868ae2e4a6;hpb=5f923aab146d892f019ff1c1627edf20378a3aac

diff --git a/rts/posix/Signals.c b/rts/posix/Signals.c
index fcfa1f1..e34190c 100644
--- a/rts/posix/Signals.c
+++ b/rts/posix/Signals.c
@@ -496,6 +496,33 @@ initDefaultHandlers(void)
 #ifdef alpha_HOST_ARCH
     ieee_set_fp_control(0);
 #endif
+
+    // ignore SIGPIPE; see #1619
+    action.sa_handler = SIG_IGN;
+    sigemptyset(&action.sa_mask);
+    action.sa_flags = 0;
+    if (sigaction(SIGPIPE, &action, &oact) != 0) {
+	sysErrorBelch("warning: failed to install SIGPIPE handler");
+    }
+}
+
+void
+resetDefaultHandlers(void)
+{
+    struct sigaction action;
+
+    action.sa_handler = SIG_DFL;
+    sigemptyset(&action.sa_mask);
+    action.sa_flags = 0;
+
+    // restore SIGINT
+    if (sigaction(SIGINT, &action, NULL) != 0) {
+	sysErrorBelch("warning: failed to uninstall SIGINT handler");
+    }
+    // restore SIGPIPE
+    if (sigaction(SIGPIPE, &action, NULL) != 0) {
+	sysErrorBelch("warning: failed to uninstall SIGPIPE handler");
+    }
 }
 
 void