* configure.in: remove nanosleep check. we no longer use it.

r20124 removed last usage.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31449 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri May  6 23:13:43 2011  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* configure.in: remove nanosleep check. we no longer use it.
+	r20124 removed last usage.
+
 Fri May  6 22:35:56 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* ext/syck/rubyext.c (mktime_do): extra digits are not used.

configure.in

@@ -1731,16 +1731,10 @@ if test x"$enable_pthread" = xyes; then
     else
 	AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled")
     fi
-    AC_CHECK_FUNCS(nanosleep sched_yield pthread_attr_setinheritsched \
+    AC_CHECK_FUNCS(sched_yield pthread_attr_setinheritsched \
 	pthread_getattr_np pthread_attr_get_np pthread_attr_getstack\
 	pthread_get_stackaddr_np pthread_get_stacksize_np \
 	thr_stksegment pthread_stackseg_np pthread_getthrds_np)
-    if test x"$ac_cv_func_nanosleep" = xno; then
-       AC_CHECK_LIB(rt, nanosleep)
-       if test x"$ac_cv_lib_rt_nanosleep" = xyes; then
-           AC_DEFINE(HAVE_NANOSLEEP)
-       fi
-    fi
 fi
 if test x"$ac_cv_header_ucontext_h" = xyes; then
     if test x"$rb_with_pthread" = xyes; then