diff options
Diffstat (limited to 'lib/libc/stdio/_flock_stub.c')
| -rw-r--r-- | lib/libc/stdio/_flock_stub.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/libc/stdio/_flock_stub.c b/lib/libc/stdio/_flock_stub.c index 8bea66de5724..a77fad982242 100644 --- a/lib/libc/stdio/_flock_stub.c +++ b/lib/libc/stdio/_flock_stub.c @@ -68,6 +68,16 @@ struct __file_lock { }; /* + * We need to retain binary compatibility for a while. So pretend + * that _lock is part of FILE * even though it is dereferenced off + * _extra now. When we stop encoding the size of FILE into binaries + * this can be changed in stdio.h. This will reduce the amount of + * code that has to change in the future (just remove this comment + * and #define). + */ +#define _lock _extra->_mtlock + +/* * Allocate and initialize a file lock. */ static int |
