msdl 1.2.7-r2

Closes Homebrew/homebrew#13907.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/msdl.rb

@@ -0,0 +1,35 @@
+require 'formula'
+
+class Msdl < Formula
+  homepage 'http://msdl.sourceforge.net'
+  url 'http://downloads.sourceforge.net/msdl/msdl-1.2.7-r2.tar.gz'
+  version '1.2.7-r2'
+  sha1 'd30a637fc8be4ea80ddd373e428542bef15297fb'
+
+  # Fixes linker error under clang; apparently reported upstream:
+  # https://github.com/mxcl/homebrew/pull/13907
+  def patches
+    DATA
+  end
+
+  def install
+    system "./configure", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+    system "make install"
+  end
+end
+
+__END__
+diff --git a/src/url.c b/src/url.c
+index 81783c7..356883a 100644
+--- a/src/url.c
++++ b/src/url.c
+@@ -266,7 +266,7 @@ void url_unescape_string(char *dst,char *src)
+ /*
+  * return true if 'c' is valid url character
+  */
+-inline int is_url_valid_char(int c)
++int is_url_valid_char(int c)
+ {
+     return (isalpha(c) ||
+	    isdigit(c) ||