From 4d0da9782155bc54b1080a26b56e2776ad40bda6 Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 17 Apr 2008 13:22:40 +0000
Subject: * enc/trans/utf_16_32.c (fun_so_to_utf_16be, fun_so_to_utf_16le): add
   parentheses to remove warnings of gcc.

* io.c (rb_io_getc): remove unused variables.

* compile.c (NODE_NEXT, NODE_REDO): remove unused labels.

* ext/nkf/nkf.c (rb_nkf_convert): remove unused variables.

* ext/syck/rubyext.c (syck_resolver_initialize,
  syck_resolver_detect_implicit, syck_emitter_emit): remove unused
  variables.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@16061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/nkf/nkf.c      | 4 ----
 ext/syck/rubyext.c | 3 ---
 2 files changed, 7 deletions(-)

(limited to 'ext')

diff --git a/ext/nkf/nkf.c b/ext/nkf/nkf.c
index f2647f3d9..ba8ffc978 100644
--- a/ext/nkf/nkf.c
+++ b/ext/nkf/nkf.c
@@ -138,10 +138,6 @@ int nkf_split_options(const char *arg)
 static VALUE
 rb_nkf_convert(VALUE obj, VALUE opt, VALUE src)
 {
-    rb_encoding *to_enc;
-    const char *to_e;
-    int to_encidx;
-
     reinit();
     StringValue(opt);
     nkf_split_options(RSTRING_PTR(opt));
diff --git a/ext/syck/rubyext.c b/ext/syck/rubyext.c
index 1c44f7c05..b1b8a5c12 100644
--- a/ext/syck/rubyext.c
+++ b/ext/syck/rubyext.c
@@ -884,7 +884,6 @@ syck_parser_set_resolver(VALUE self, VALUE resolver)
 static VALUE
 syck_resolver_initialize(VALUE self)
 {
-    VALUE tags = rb_hash_new();
     rb_ivar_set(self, s_tags, rb_hash_new());
     return self;
 }
@@ -916,7 +915,6 @@ syck_resolver_use_types_at(VALUE self, VALUE hsh)
 VALUE
 syck_resolver_detect_implicit(VALUE self, VALUE val)
 {
-    char *type_id;
     return rb_str_new2( "" );
 }
 
@@ -1946,7 +1944,6 @@ VALUE
 syck_emitter_emit(int argc, VALUE *argv, VALUE self)
 {
     VALUE oid, proc;
-    char *anchor_name;
     SyckEmitter *emitter;
     struct emitter_xtra *bonus;
     SYMID symple;
-- 
cgit