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| author | Ben Hutchings <ben@decadent.org.uk> | 2019-01-18 18:39:21 +0000 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2019-01-18 18:46:45 +0000 |
| commit | 3cb3ceea23ecbf2c804bf732e8234552d097b94f (patch) | |
| tree | e2f34beee8c75d07bbba3ef47034c9935c030587 | |
| parent | c8fc455bb5667c97e21a76621ae8317e1bf0ad24 (diff) | |
| download | klibc-3cb3ceea23ecbf2c804bf732e8234552d097b94f.tar.gz | |
[klibc] fcntl: Fix file locking numbers for 64-bit architectures
On 64-bit architectures F_{GETLK,SETLK{,W}}64 are *not* aliases for
the non-64 fcntl numbers and are not implemented at all. Only use
them in 32-bit configurations.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
| -rw-r--r-- | usr/include/fcntl.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/usr/include/fcntl.h b/usr/include/fcntl.h index 16128f83e42296..b08c7c8c60eeba 100644 --- a/usr/include/fcntl.h +++ b/usr/include/fcntl.h @@ -13,6 +13,9 @@ # include <klibc/archfcntl.h> #endif #include <linux/fcntl.h> +#include <bitsize.h> + +#if _BITSIZE == 32 /* This is ugly, but "struct flock" has actually been defined with a long off_t, so it's really "struct flock64". It just happens @@ -35,6 +38,8 @@ # define F_SETLKW F_SETLKW64 #endif +#endif /* _BITSIZE == 32 */ + /* This is defined here as well as in <unistd.h> */ #ifndef _KLIBC_IN_OPEN_C __extern int open(const char *, int, ...); |