unix: avoid "64"-postfixed libSystem calls on iOS
Parallel to CL 151938 for package x/sys/unix instead of syscall.
iOS needs to use these functions without the "64" postfix.
(The functions do exist, but the App Store bans their use.)
Updates golang/go#28984
Change-Id: I6b82950700cc8a1afca612844b05fa007574e008
Reviewed-on: https://go-review.googlesource.com/c/154658
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/unix/syscall_darwin_arm.go b/unix/syscall_darwin_arm.go
index faae207..fbe381a 100644
--- a/unix/syscall_darwin_arm.go
+++ b/unix/syscall_darwin_arm.go
@@ -64,3 +64,10 @@
// SYS___SYSCTL is used by syscall_bsd.go for all BSDs, but in modern versions
// of darwin/arm the syscall is called sysctl instead of __sysctl.
const SYS___SYSCTL = SYS_SYSCTL
+
+//sys Fstat(fd int, stat *Stat_t) (err error)
+//sys Fstatat(fd int, path string, stat *Stat_t, flags int) (err error)
+//sys Fstatfs(fd int, stat *Statfs_t) (err error)
+//sys Lstat(path string, stat *Stat_t) (err error)
+//sys Stat(path string, stat *Stat_t) (err error)
+//sys Statfs(path string, stat *Statfs_t) (err error)
