# HG changeset patch
# User Robert McIntyre <rlm@mit.edu>
# Date 1357708270 0
# Node ID 389f8678f1d8cbfb67006fe3dfab022db93380c1
# Parent  bd465da5cd0fb01fd697e37c6c6a8fd94180fe3e
add comments to hg-wrapper.cpp.

diff -r bd465da5cd0f -r 389f8678f1d8 defaults/hg-wrapper.cpp
--- a/defaults/hg-wrapper.cpp	Wed Jan 09 04:58:05 2013 +0000
+++ b/defaults/hg-wrapper.cpp	Wed Jan 09 05:11:10 2013 +0000
@@ -4,10 +4,13 @@
 #include <unistd.h>
 #include <boost/algorithm/string/join.hpp>
 
+/** This a simple wrapper script to call 
+    mercurial as a semi-privleged user. */
+
 main( int argc, char ** argv){
   std::vector<std::string> input(argv, argv+argc);
   input[0] = std::string("hg");
   std::string command = boost::algorithm::join(input, " ");
-  setreuid( geteuid(),  geteuid() );
+  setreuid(geteuid(), geteuid());
   return system(command.c_str());
 }