* lib/mkmf.rb (create_tmpsrc): get rid of side effects.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@19891 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 11 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index 242c5d4e88..94c107cdb9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Oct 23 01:24:49 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/mkmf.rb (create_tmpsrc): get rid of side effects.
+
 Wed Oct 22 00:33:15 2008  Masatoshi SEKI  <m_seki@mva.biglobe.ne.jp>
 
 	* test/rinda/test_rinda.c (test_core_03_notify): Fixed test failures
diff --git a/lib/mkmf.rb b/lib/mkmf.rb
index 435f7dcd2a..f91f32a6cb 100644
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@@ -294,9 +294,11 @@ EOM
 end
 
 def create_tmpsrc(src)
+  src = "#{COMMON_HEADERS}\n#{src}"
   src = yield(src) if block_given?
-  src[0, 0] = COMMON_HEADERS + "\n"
-  src = src.gsub(/[ \t]+$/, '').gsub(/\A\n+|^\n+$/, '').sub(/[^\n]\z/, "\\&\n")
+  src.gsub!(/[ \t]+$/, '')
+  src.gsub!(/\A\n+|^\n+$/, '')
+  src.sub!(/[^\n]\z/, "\\&\n")
   open(CONFTEST_C, "wb") do |cfile|
     cfile.print src
   end
diff --git a/version.h b/version.h
index 270fa5b26a..8434dc73d7 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.7"
-#define RUBY_RELEASE_DATE "2008-10-22"
+#define RUBY_RELEASE_DATE "2008-10-23"
 #define RUBY_VERSION_CODE 187
-#define RUBY_RELEASE_CODE 20081022
+#define RUBY_RELEASE_CODE 20081023
 #define RUBY_PATCHLEVEL 5000
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 7
 #define RUBY_RELEASE_YEAR 2008
 #define RUBY_RELEASE_MONTH 10
-#define RUBY_RELEASE_DAY 22
+#define RUBY_RELEASE_DAY 23
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];