Merge pull request #306 from bovi/printf-optional

Make printf optional based on sprintf

Merge pull request #306 from bovi/printf-optional
Make printf optional based on sprintf
8dcf0bc2 · Yukihiro "Matz" Matsumoto · 766ae4ee · 2436ee81 · 8dcf0bc2
Commit 8dcf0bc2 authored Jun 21, 2012 by Yukihiro "Matz" Matsumoto
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Showing with 7 additions and 2 deletions

mrblib/print.rb mrblib/print.rb +7 -2

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--- a/mrblib/print.rb
+++ b/mrblib/print.rb
@@ -48,7 +48,12 @@ module Kernel
    args[0]
  end
-  def printf(*args)
+  if Kernel.respond_to?(:sprintf)
-    __printstr__(sprintf(*args))
+    ##
+    # Invoke method +sprintf+ and pass +*args+ to it.
+    # Pass return value to *print* of STDOUT.
+    def printf(*args)
+      __printstr__(sprintf(*args))
+    end
  end
 end