merges r21781 from trunk into ruby_1_9_1.

* process.c (proc_spawn_v): removed unused variable.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@21837 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 1 deletions

diff --git a/process.c b/process.c
index 3c5f030b6..be2342abe 100644
--- a/process.c
+++ b/process.c
@@ -1133,7 +1133,6 @@ static rb_pid_t
 proc_spawn_v(char **argv, char *prog)
 {
     char fbuf[MAXPATHLEN];
-    char *extension;
     rb_pid_t status;
 
     if (!prog)