_real_write       260 syscallsreal.c     _real_write(STDERR_FILENO, warn_msg, strlen(warn_msg));
_real_write       420 syscallwrappers.h   ssize_t _real_write(int fd, const void *buf, size_t count);
_real_write       253 util_misc.cpp      ssize_t rc = _real_write (fd, ptr + num_written, count - num_written);