rtld_fdputstr
rtld_fdputstr(STDERR_FILENO, msg);
void rtld_fdputstr(int fd, const char *str);
#define rtld_putstr(str) rtld_fdputstr(STDOUT_FILENO, (str))
rtld_fdputstr(STDERR_FILENO, "Out of memory\n");
rtld_fdputstr(STDERR_FILENO, "Out of memory\n");