adjust style

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38654 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/hash.c b/hash.c
index cba71f948f..34fbbf7035 100644
--- a/hash.c
+++ b/hash.c
@@ -2976,7 +2976,7 @@ env_size(void)
 
     rb_secure(4);
     env = GET_ENVIRON(environ);
-    for(i=0; env[i]; i++)
+    for (i=0; env[i]; i++)
 	;
     FREE_ENVIRON(environ);
     return INT2FIX(i);