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-rw-r--r--os/os-mac.h6
1 files changed, 0 insertions, 6 deletions
diff --git a/os/os-mac.h b/os/os-mac.h
index a073300c..0d97f6b9 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -97,12 +97,6 @@ static inline int gettid(void)
}
#endif
-/*
- * For some reason, there's no header definition for fdatasync(), even
- * if it exists.
- */
-extern int fdatasync(int fd);
-
static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
{
fstore_t store = {F_ALLOCATEALL, F_PEOFPOSMODE, offset, len};