syscallcompat: OSX: add Mknodat wrapper

Protip: find naked *at syscalls using:

   git grep "syscall." | grep "at(" | grep -v syscallcompat

1 files changed, 4 insertions, 0 deletions

diff --git a/internal/syscallcompat/sys_linux.go b/internal/syscallcompat/sys_linux.go
index ded5d17..81cdb15 100644
--- a/internal/syscallcompat/sys_linux.go
+++ b/internal/syscallcompat/sys_linux.go
@@ -52,3 +52,7 @@ func Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err e
 func Unlinkat(dirfd int, path string) error {
 	return syscall.Unlinkat(dirfd, path)
 }
+
+func Mknodat(dirfd int, path string, mode uint32, dev int) (err error) {
+	return syscall.Mknodat(dirfd, path, mode, dev)
+}