diff options
| -rw-r--r-- | libc/sysdeps/linux/common/bits/errno.h | 4 | 
1 files changed, 3 insertions, 1 deletions
diff --git a/libc/sysdeps/linux/common/bits/errno.h b/libc/sysdeps/linux/common/bits/errno.h index 92227fe73..0bf6354fb 100644 --- a/libc/sysdeps/linux/common/bits/errno.h +++ b/libc/sysdeps/linux/common/bits/errno.h @@ -25,7 +25,9 @@  # include <linux/errno.h>  /* Linux has no ENOTSUP error code.  */ -# define ENOTSUP EOPNOTSUPP +# ifndef ENOTSUP +#  define ENOTSUP EOPNOTSUPP +# endif  /* Older Linux versions also had no ECANCELED error code.  */  # ifndef ECANCELED  | 
