How return a std::string from C's “getcwd” function

Question

Sorry to keep hammering on this, but I\'m trying to learn :). Is this any good? And yes, I care about memory leaks. I can\'t find a decent way of preallocating the char*, be

Answer 1

When "string constructor" do everything for you:

#include   // defines FILENAME_MAX
#include  // for getcwd()

std::string GetCurrentWorkingDir()
{
    std::string cwd("\0",FILENAME_MAX+1);
    return getcwd(&cwd[0],cwd.capacity());
}