Function addchars

renderdoc/strings/utf8printf.cpp:97–102

}

void addchars(char *&output, size_t &actualsize, char *end, size_t num, char c)
{
  actualsize += num;
  for(size_t i = 0; output != end && i < num; i++)
    *(output++) = c;
}

void appendstring(char *&output, size_t &actualsize, char *end, const char *str, size_t len)
{