Fix bugs #6078 and #9364

[lyx.git] / src / support / environment.cpp

diff --git a/src/support/environment.cpp b/src/support/environment.cpp
index ac5729bd977641b4739cc6c9eb4499c97022de96..ceaca60f547d86aebc21b295a424b4f08395fb13 100644 (file)
--- a/src/support/environment.cpp
+++ b/src/support/environment.cpp
@@ -75,6 +75,7 @@ bool setEnv(string const & name, string const & value)
        // the argument of putenv() needs to be static, because changing its
        // value will change the environment. Therefore we need a different static
        // storage for each variable.
+       // FIXME THREAD
        static map<string, string> varmap;
        varmap[name] = name + '=' + encoded;
        return ::putenv(const_cast<char*>(varmap[name].c_str())) == 0;
@@ -136,8 +137,8 @@ bool unsetEnv(string const & name)
        return ::unsetenv(name.c_str()) == 0;
 #elif defined(HAVE_PUTENV)
        // This is OK with MSVC and MinGW at least.
-       // FIXME: According to http://pubs.opengroup.org/onlinepubs/9699919799/functions/putenv.html
-       //        the argument of putenv() needs to be static, see setEnv().
+       // The argument of putenv() does not need to be a static variable in this
+       // case, since the variable is removed from the environment.
        return ::putenv(const_cast<char*>((name + "=").c_str())) == 0;
 #else
 #error No environment-unsetting function has been defined.