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-rw-r--r--ext/unicorn_http/extconf.rb4
-rw-r--r--ext/unicorn_http/unicorn_http.rl14
2 files changed, 3 insertions, 15 deletions
diff --git a/ext/unicorn_http/extconf.rb b/ext/unicorn_http/extconf.rb
index 95514bc..8bdc1c9 100644
--- a/ext/unicorn_http/extconf.rb
+++ b/ext/unicorn_http/extconf.rb
@@ -9,8 +9,8 @@ end
 have_macro("SIZEOF_OFF_T", "ruby.h") or check_sizeof("off_t", "sys/types.h")
 have_macro("SIZEOF_SIZE_T", "ruby.h") or check_sizeof("size_t", "sys/types.h")
 have_macro("SIZEOF_LONG", "ruby.h") or check_sizeof("long", "sys/types.h")
-have_func("rb_str_set_len", "ruby.h") or abort 'Ruby 1.9.3+ required'
-have_func("rb_hash_clear", "ruby.h") # Ruby 2.0+
+have_func("rb_str_set_len", "ruby.h") or abort 'Ruby 2.0+ required'
+have_func("rb_hash_clear", "ruby.h") or abort 'Ruby 2.0+ required'
 have_func("gmtime_r", "time.h")
 
 message('checking if String#-@ (str_uminus) dedupes... ')
diff --git a/ext/unicorn_http/unicorn_http.rl b/ext/unicorn_http/unicorn_http.rl
index 21e09d6..e934a32 100644
--- a/ext/unicorn_http/unicorn_http.rl
+++ b/ext/unicorn_http/unicorn_http.rl
@@ -65,18 +65,6 @@ struct http_parser {
 static ID id_set_backtrace, id_is_chunked_p;
 static VALUE cHttpParser;
 
-#ifdef HAVE_RB_HASH_CLEAR /* Ruby >= 2.0 */
-#  define my_hash_clear(h) (void)rb_hash_clear(h)
-#else /* !HAVE_RB_HASH_CLEAR - Ruby <= 1.9.3 */
-
-static ID id_clear;
-
-static void my_hash_clear(VALUE h)
-{
-  rb_funcall(h, id_clear, 0);
-}
-#endif /* HAVE_RB_HASH_CLEAR */
-
 static void finalize_header(struct http_parser *hp);
 
 static void parser_raise(VALUE klass, const char *msg)
@@ -650,7 +638,7 @@ static VALUE HttpParser_clear(VALUE self)
     return HttpParser_init(self);
 
   http_parser_init(hp);
-  my_hash_clear(hp->env);
+  rb_hash_clear(hp->env);
 
   return self;
 }