* sprintf.c (rb_vsprintf, rb_sprintf): new functions return new String,

  using missing/vsnprintf.c.  [ruby-dev:26580]

*  missing/vsnprintf.c: made the output changeable.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@8825 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 6 deletions

diff --git a/io.c b/io.c
index e128a1b8c..020ed7e87 100644
--- a/io.c
+++ b/io.c
@@ -1093,19 +1093,14 @@ rb_io_inspect(obj)
 {
     OpenFile *fptr;
     char *buf, *cname, *st = "";
-    long len;
 
     fptr = RFILE(rb_io_taint_check(obj))->fptr;
     if (!fptr || !fptr->path) return rb_any_to_s(obj);
     cname = rb_obj_classname(obj);
-    len = strlen(cname) + strlen(fptr->path) + 5;
     if (fptr->fd < 0) {
 	st = " (closed)";
-	len += 9;
     }
-    buf = ALLOCA_N(char, len);
-    snprintf(buf, len, "#<%s:%s%s>", cname, fptr->path, st);
-    return rb_str_new2(buf);
+    return rb_sprintf("#<%s:%s%s>", cname, fptr->path, st);
 }
 
 /*