diff options
Diffstat (limited to 'libc/misc/sysvipc')
| -rw-r--r-- | libc/misc/sysvipc/ipc.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/libc/misc/sysvipc/ipc.h b/libc/misc/sysvipc/ipc.h index 339d1364b..5b861aeef 100644 --- a/libc/misc/sysvipc/ipc.h +++ b/libc/misc/sysvipc/ipc.h @@ -3,10 +3,12 @@ #include <syscall.h> #include <bits/wordsize.h> -#if __WORDSIZE == 32 || defined __alpha__ || defined __mips__ -# define __IPC_64 0x100 -#else -# define __IPC_64 0x0 +#ifndef __IPC_64 +# if __WORDSIZE == 32 || defined __alpha__ || defined __mips__ +# define __IPC_64 0x100 +# else +# define __IPC_64 0x0 +# endif #endif #ifdef __NR_ipc |