merge revision(s) r45715: [Backport ruby#10265]

	* configure.in: NetBSD's ksh, used by configure, needs escapes.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@47952 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Author: nagachika

ChangeLog

@@ -1,3 +1,7 @@
+Wed Oct 15 23:25:24 2014  NARUSE, Yui  <[email protected]>
+
+	* configure.in: NetBSD's ksh, used by configure, needs escapes.
+
 Wed Oct 15 23:13:43 2014  Eric Wong  <[email protected]>
 
 	* array.c (ary_recycle_hash): add RB_GC_GUARD

configure.in

@@ -2092,7 +2092,7 @@ if test x$setjmp_prefix = xsig; then
 else
     unset setjmp_sigmask
 fi
-AC_MSG_RESULT(${setjmp_prefix}setjmp${setjmp_suffix}${setjmp_cast:+($setjmp_cast)})
+AC_MSG_RESULT(${setjmp_prefix}setjmp${setjmp_suffix}${setjmp_cast:+\($setjmp_cast\)})
 AC_DEFINE_UNQUOTED([RUBY_SETJMP(env)], [${setjmp_prefix}setjmp${setjmp_suffix}($setjmp_cast(env)${setjmp_sigmask+,0})])
 AC_DEFINE_UNQUOTED([RUBY_LONGJMP(env,val)], [${setjmp_prefix}longjmp($setjmp_cast(env),val)])
 AC_DEFINE_UNQUOTED(RUBY_JMP_BUF, ${setjmp_sigmask+${setjmp_prefix}}jmp_buf)

version.h

@@ -1,6 +1,6 @@
 #define RUBY_VERSION "2.1.4"
 #define RUBY_RELEASE_DATE "2014-10-15"
-#define RUBY_PATCHLEVEL 252
+#define RUBY_PATCHLEVEL 253
 
 #define RUBY_RELEASE_YEAR 2014
 #define RUBY_RELEASE_MONTH 10