From 586c8f65f2d0c0e1f73aadd0aa8d850aa653bddd Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Mon, 28 Sep 2026 13:30:22 -0700
Subject: Support extern C ver direct updates

FIx minor RISC encodings.
---
 chapter25/src/main/smp/sys/io.smp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'chapter25/src/main/smp/sys/io.smp')

diff --git a/chapter25/src/main/smp/sys/io.smp b/chapter25/src/main/smp/sys/io.smp
index 33fbdb5e..d6263ffe 100644
--- a/chapter25/src/main/smp/sys/io.smp
+++ b/chapter25/src/main/smp/sys/io.smp
@@ -12,7 +12,7 @@ val read = { i32 fd ->
     int len = 0;
     while( true ) {
         i32 rez = libc.read(fd,ptr,buf#);
-        if( rez > buf# ) libc._exit(libc.errno);
+        if( rez > buf# ) libc._exit(libc.errno());
         len += rez;
         if( rez < buf# )
             break;
-- 
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