X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=sig.c;h=e876a2b26747b83e21eaaf6805e3bacf20c79db4;hb=89a92869e56aba4e4cab2d639c00a86f0545c862;hp=f9beee144d98500043f73ece0715d388c4a60496;hpb=17345e5ad288f7543b77b23a25aa380eacc279f2;p=platform%2Fupstream%2Fbash.git

diff --git a/sig.c b/sig.c
index f9beee1..e876a2b 100644
--- a/sig.c
+++ b/sig.c
@@ -448,6 +448,48 @@ sighandler
 termsig_sighandler (sig)
      int sig;
 {
+  /* If we get called twice with the same signal before handling it,
+     terminate right away. */
+  if (
+#ifdef SIGHUP
+    sig != SIGHUP &&
+#endif
+#ifdef SIGINT
+    sig != SIGINT &&
+#endif
+#ifdef SIGDANGER
+    sig != SIGDANGER &&
+#endif
+#ifdef SIGPIPE
+    sig != SIGPIPE &&
+#endif
+#ifdef SIGALRM
+    sig != SIGALRM &&
+#endif
+#ifdef SIGTERM
+    sig != SIGTERM &&
+#endif
+#ifdef SIGXCPU
+    sig != SIGXCPU &&
+#endif
+#ifdef SIGXFSZ
+    sig != SIGXFSZ &&
+#endif
+#ifdef SIGVTALRM
+    sig != SIGVTALRM &&
+#endif
+#ifdef SIGLOST
+    sig != SIGLOST &&
+#endif
+#ifdef SIGUSR1
+    sig != SIGUSR1 &&
+#endif
+#ifdef SIGUSR2
+   sig != SIGUSR2 &&
+#endif
+   sig == terminating_signal)
+    terminate_immediately = 1;
+
   terminating_signal = sig;
 
   /* XXX - should this also trigger when interrupt_immediately is set? */