Fix wrong comment (thanks Enrico)

diff --git a/src/support/environment.cpp b/src/support/environment.cpp
index ac5729bd977641b4739cc6c9eb4499c97022de96..813d418d9a9dcd2f8c418371ca6332bfbca92603 100644 (file)
--- a/src/support/environment.cpp
+++ b/src/support/environment.cpp
@@ -136,8 +136,8 @@ 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.