diff options
Diffstat (limited to 'libc/sysdeps/linux/common/bits/errno.h')
| -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 cb9c2ee43..bf73a8fe1 100644 --- a/libc/sysdeps/linux/common/bits/errno.h +++ b/libc/sysdeps/linux/common/bits/errno.h @@ -39,7 +39,9 @@ extern int *__errno_location (void) __THROW __attribute__ ((__const__)); # if defined _LIBC /* We wouldn't need a special macro anymore but it is history. */ -# define __set_errno(val) ((errno) = (val)) +# ifndef __set_errno +# define __set_errno(val) ((errno) = (val)) +# endif # endif /* _LIBC */ # if defined __UCLIBC_HAS_THREADS__ |