From 2c859218d74bf9a3b69fd54948139cf08d9881a4 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Fri, 30 Nov 2018 14:48:31 -0800
Subject: macOS: fix uname.

Don't hard-code Linux's buffer size.
---
 toys/posix/uname.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'toys/posix/uname.c')

diff --git a/toys/posix/uname.c b/toys/posix/uname.c
index 2e17d387..a1338415 100644
--- a/toys/posix/uname.c
+++ b/toys/posix/uname.c
@@ -41,12 +41,13 @@ config UNAME
 void uname_main(void)
 {
   int i, flags = toys.optflags, needspace=0;
+  struct utsname u;
 
-  uname((void *)toybuf);
+  uname(&u);
 
   if (!flags) flags = FLAG_s;
   for (i=0; i<5; i++) {
-    char *c = toybuf+(65*i);
+    char *c = ((char *) &u)+(sizeof(u.sysname)*i);
 
     if (flags & ((1<<i)|FLAG_a)) {
       int len = strlen(c);
-- 
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