simplify C-sytle code

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@21935 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/support/environment.cpp b/src/support/environment.cpp
index 5bce59916d1a4b43101768eed3ce04a03f83d19c..d766bd583ef89ce5b91a8558371fc6326e3e1830 100644 (file)
--- a/src/support/environment.cpp
+++ b/src/support/environment.cpp
@@ -18,7 +18,6 @@
 #include "support/os.h"
 
 #include <boost/tokenizer.hpp>
-#include <boost/shared_array.hpp>
 
 #include <cstdlib>
 #include <map>
@@ -67,16 +66,9 @@ bool setEnv(string const & name, string const & value)
 #if defined (HAVE_SETENV)
        return ::setenv(name.c_str(), encoded.c_str(), true);
 #elif defined (HAVE_PUTENV)
-       static std::map<string, boost::shared_array<char> > varmap;
-
-       string envstr = name + '=' + encoded;
-       boost::shared_array<char> newptr(new char[envstr.size() + 1]);
-       envstr.copy(newptr.get(), envstr.length());
-       newptr.get()[envstr.length()] = '\0';
-       bool const retval = ::putenv(newptr.get()) == 0;
-
-       varmap[name] = newptr;
-       return retval;
+       static std::map<string, string> varmap;
+       varmap[name] = name + '=' + encoded;
+       return ::putenv(varmap[name].c_str()) == 0;
 #else
 #error No environment-setting function has been defined.
 #endif