From 82f631ac5740af938ccb3ee5f05f3463e0e44854 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 14 Feb 2008 17:40:56 +0000
Subject: * configure.in (sigsetmask): check when signal semantics is not
 POSIX.

* signal.c (USE_TRAP_MASK): set true if sigprocmask or sigsetmask is
  available.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@15476 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 configure.in | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'configure.in')

diff --git a/configure.in b/configure.in
index 0ede6e4d4b..b9e43de276 100644
--- a/configure.in
+++ b/configure.in
@@ -770,6 +770,7 @@ fi
 if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then
    AC_DEFINE(POSIX_SIGNAL)
 else
+  AC_CHECK_FUNCS(sigsetmask)
   AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal,
     [AC_TRY_RUN([
 #include <stdio.h>
@@ -792,7 +793,7 @@ main()
 ],
 	rb_cv_bsd_signal=yes,
 	rb_cv_bsd_signal=no,
-	rb_cv_bsd_signal=no)])
+	rb_cv_bsd_signal=$ac_cv_func_sigsetmask)])
   if test "$rb_cv_bsd_signal" = yes; then
     AC_DEFINE(BSD_SIGNAL)
   fi
-- 
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