Remove trailing whitespace.

README.md

@@ -70,7 +70,7 @@ Prerequisites - Mac OS X
 
 You need to have the latest version of Xcode (available from the App Store) and the
 command line developer tools packages installed. You will have to build your own
-nspr Mac installation, available at 
+nspr Mac installation, available at
 https://ftp.mozilla.org/pub/mozilla.org/nspr/releases/.
 
 The default nspr build installs nspr to /usr/local; the Mac Makefile assumes that you
@@ -81,4 +81,3 @@ have done that. To build Negatus, do:
 Invoke with:
 
     ./agent
-

src/CommandEventHandler.cpp

@@ -309,7 +309,7 @@ std::string
 CommandEventHandler::cwd(std::vector<std::string>& args)
 {
   char buffer[BUFSIZE];
-  
+
   // FIXME: Check for errors here.
   getcwd(buffer, BUFSIZE);
   return std::string(buffer);

src/Shell.cpp

@@ -25,7 +25,7 @@ id()
       continue;
 
     fgets(buffer, BUFSIZE, iface);
-    
+
     // FIXME: Error handling here. What if line is longer than BUFSIZE bytes?
     buffer[strlen(buffer) - 1] = '\0'; // remove extra newline
     fclose(iface);