1 files changed, 9 insertions, 30 deletions
diff --git a/ext/aix_mksym.rb b/ext/aix_mksym.rb
index 7e1af283dc..34b0de727e 100644
--- a/ext/aix_mksym.rb
+++ b/ext/aix_mksym.rb
@@ -1,33 +1,12 @@
 
-def uniq(data)
-  last=nil
-  data.delete_if do |name|
-    if last == name
-      TRUE
-    else
-      last = name
-      FALSE
-    end
+data = []
+IO.foreach("|/usr/ccs/bin/nm -p #{ARGV[0]}") do |line|
+  line = line.split
+  case line[1]
+  when "B", "D"
+    data << line[0]
   end
 end
-
-def extract(nm, out)
-  data = nm.readlines.collect{|line|
-    line = line.split
-    case line[1]
-    when "B", "D"
-      line[0]
-    else
-      next
-    end
-  }.compact!.sort!
-  uniq(data)
-  exp = open(out, "w")
-  exp.printf "#!\n"
-  for line in data
-    exp.printf "%s\n", line
-  end
-  exp.close
-  nm.close
-end
-extract(open("|/usr/ccs/bin/nm -p ../libruby.a"), "../ruby.imp")
+data.uniq!
+data.sort!
+open(ARGV[1], "w") {|exp| exp.puts "#!", data}