From cf4a6d32538c82a8082cf0194c8b1c19c348c94c Mon Sep 17 00:00:00 2001
From: Damian Gryski <damian@gryski.com>
Date: Fri, 3 Mar 2023 10:15:01 -0800
Subject: [PATCH] syscall: add Timespec.Unix() for wasi.

This allows archive/tar to build (but not yet pass).
---
 src/syscall/syscall_libc_wasi.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/syscall/syscall_libc_wasi.go b/src/syscall/syscall_libc_wasi.go
index 18118ab4..00635ca2 100644
--- a/src/syscall/syscall_libc_wasi.go
+++ b/src/syscall/syscall_libc_wasi.go
@@ -210,6 +210,11 @@ type Timespec struct {
 	Nsec int64
 }
 
+// Unix returns the time stored in ts as seconds plus nanoseconds.
+func (ts *Timespec) Unix() (sec int64, nsec int64) {
+	return int64(ts.Sec), int64(ts.Nsec)
+}
+
 // https://github.com/WebAssembly/wasi-libc/blob/main/libc-bottom-half/headers/public/__struct_stat.h
 // https://github.com/WebAssembly/wasi-libc/blob/main/libc-bottom-half/headers/public/__typedef_ino_t.h
 // etc.