* 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: svn+ssh://ci.ruby-lang.org/ruby/trunk@16061 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 2 deletions

diff --git a/io.c b/io.c
index 9524894ea3..f3a7c597dc 100644
--- a/io.c
+++ b/io.c
@@ -2394,8 +2394,6 @@ static VALUE
 rb_io_getc(VALUE io)
 {
     rb_io_t *fptr;
-    int r, n;
-    VALUE str;
     rb_encoding *enc;
 
     GetOpenFile(io, fptr);