ncp 1.2.4 (new formula)

Closes Homebrew/homebrew#27475.

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

Formula/ncp.rb

@@ -0,0 +1,34 @@
+require "formula"
+
+class Ncp < Formula
+  homepage "http://www.fefe.de/ncp/"
+  url "http://dl.fefe.de/ncp-1.2.4.tar.bz2"
+  sha1 "bd33e5311c249948559d17bfd59df93ae72e1f17"
+  head "cvs://:pserver:cvs:@cvs.fefe.de:/cvs:ncp"
+
+  depends_on "libowfat"
+
+  def patches
+    # fixes man and libowfat paths and "strip" command in Makefile
+    "https://gist.githubusercontent.com/plumbojumbo/9331146/raw/560e46a688ac9493ffbc1464e59cc062c0940532/GNUmakefile.diff"
+  end
+
+  def install
+    system "make", "CC=#{ENV.cc}",
+                   "LIBOWFAT_PREFIX=#{Formula['libowfat'].opt_prefix}"
+    system "make", "PREFIX=#{prefix}", "install"
+  end
+
+  test do
+    ping = "Hello, brew!\n"
+    pong = ""
+    IO.popen("#{bin}/npush -b 2>/dev/null", "r+") do |push|
+      push.puts ping
+      push.close_write
+      IO.popen("#{bin}/npoll 127.0.0.1 2>/dev/null", "r") do |poll|
+        pong = poll.gets
+      end
+    end
+    assert_equal ping, pong
+  end
+end