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-rw-r--r--internal/syscallcompat/sys_darwin.go4
-rw-r--r--internal/syscallcompat/sys_linux.go1
2 files changed, 5 insertions, 0 deletions
diff --git a/internal/syscallcompat/sys_darwin.go b/internal/syscallcompat/sys_darwin.go
index 06f09f0..b13b6a5 100644
--- a/internal/syscallcompat/sys_darwin.go
+++ b/internal/syscallcompat/sys_darwin.go
@@ -27,6 +27,10 @@ const (
RENAME_EXCHANGE = 2
RENAME_WHITEOUT = 4
+ // F_OFD_SETLKW only exists on Linux. On Darwin, fall back to F_SETLKW as a
+ // flawed replacement.
+ F_OFD_SETLKW = unix.F_SETLKW
+
// KAUTH_UID_NONE and KAUTH_GID_NONE are special values to
// revert permissions to the process credentials.
KAUTH_UID_NONE = ^uint32(0) - 100
diff --git a/internal/syscallcompat/sys_linux.go b/internal/syscallcompat/sys_linux.go
index a64b27e..3714b75 100644
--- a/internal/syscallcompat/sys_linux.go
+++ b/internal/syscallcompat/sys_linux.go
@@ -32,6 +32,7 @@ const (
RENAME_NOREPLACE = unix.RENAME_NOREPLACE
RENAME_WHITEOUT = unix.RENAME_WHITEOUT
RENAME_EXCHANGE = unix.RENAME_EXCHANGE
+ F_OFD_SETLKW = unix.F_OFD_SETLKW
)
var preallocWarn sync.Once