* 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, 2 insertions, 0 deletions

diff --git a/ruby.c b/ruby.c
index 95144f2ee..8862f51b7 100644
--- a/ruby.c
+++ b/ruby.c
@@ -1005,7 +1005,9 @@ set_arg0(val, id)
 {
     char *s;
     long i;
+#if !defined(PSTAT_SETCMD) && !defined(HAVE_SETPROCTITLE)
     static int len;
+#endif
 
     if (origargv == 0) rb_raise(rb_eRuntimeError, "$0 not initialized");
     StringValue(val);