* dir.c, eval.c, hash.c, process.c, ruby.c: avoid warning "unused

  variable" [ruby-dev:26387]

(patch from Kazuhiro NISHIYAMA)


git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_8@8670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 3 deletions

diff --git a/eval.c b/eval.c
index c1e4c983a..886914c42 100644
--- a/eval.c
+++ b/eval.c
@@ -6035,7 +6035,7 @@ rb_call_super(argc, argv)
     int argc;
     const VALUE *argv;
 {
-    VALUE result, self, klass, k;
+    VALUE result, self, klass;
 
     if (ruby_frame->last_class == 0) {
 	rb_name_error(ruby_frame->last_func, "calling `super' from `%s' is prohibited",
@@ -10648,7 +10648,9 @@ rb_thread_select(max, read, write, except, timeout)
     fd_set *read, *write, *except;
     struct timeval *timeout;
 {
+#ifndef linux
     double limit;
+#endif
     int n;
 
     if (!read && !write && !except) {
@@ -10660,10 +10662,12 @@ rb_thread_select(max, read, write, except, timeout)
 	return 0;
     }
 
+#ifndef linux
     if (timeout) {
 	limit = timeofday()+
 	    (double)timeout->tv_sec+(double)timeout->tv_usec*1e-6;
     }
+#endif
 
     if (rb_thread_critical ||
 	curr_thread == curr_thread->next ||
@@ -11509,7 +11513,7 @@ rb_thread_start_0(fn, arg, th)
 {
     volatile rb_thread_t th_save = th;
     volatile VALUE thread = th->thread;
-    struct BLOCK *volatile saved_block = 0, *block;
+    struct BLOCK *volatile saved_block = 0;
     enum thread_status status;
     int state;
 
@@ -12353,7 +12357,6 @@ rb_callcc(self)
     volatile rb_thread_t th_save;
     struct tag *tag;
     struct RVarmap *vars;
-    struct BLOCK *blk;
 
     THREAD_ALLOC(th);
     cont = Data_Wrap_Struct(rb_cCont, thread_mark, thread_free, th);