* configure.in (sigsetjmp): check if available.

* eval.c, gc.c (setjmp): do not use _setjmp if sigsetjmp is available.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15124 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index e83e9327c1..b8f17da3ea 100644
--- a/eval.c
+++ b/eval.c
@@ -193,7 +193,7 @@ static int volatile freebsd_clear_carry_flag = 0;
      POST_GETCONTEXT, \
      (j)->status)
 #else
-#  if !defined(setjmp) && defined(HAVE__SETJMP)
+#  if !defined(setjmp) && defined(HAVE__SETJMP) && !defined(HAVE_SIGSETJMP)
 #    define ruby_setjmp(just_before_setjmp, env) \
        ((just_before_setjmp), _setjmp(env))
 #    define ruby_longjmp(env,val) _longjmp(env,val)