* signal.c (default_handler, Init_signal): compile error if

  USE_SIGALTSTACK is not defined.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@20334 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/signal.c b/signal.c
index 0c98237f46..3ede0ec6db 100644
--- a/signal.c
+++ b/signal.c
@@ -699,7 +699,9 @@ default_handler(int sig)
 #ifdef SIGSEGV
       case SIGSEGV:
         func = sigsegv;
+#ifdef USE_SIGALTSTACK
         register_sigaltstack();
+#endif
         break;
 #endif
 #ifdef SIGPIPE
@@ -1107,7 +1109,9 @@ Init_signal(void)
     install_sighandler(SIGBUS, sigbus);
 #endif
 #ifdef SIGSEGV
+#ifdef USE_SIGALTSTACK
     register_sigaltstack();
+#endif
     install_sighandler(SIGSEGV, sigsegv);
 #endif
     }